Product Sections

Main Pages

Free Mainland UK Delivery on orders over 150 Pounds
Secure Online Payment, we accept all major credit cards

New Products

Revenge 1577 Elizabethan Navy Royal Warship 1:64

Revenge 1577 Elizabethan Navy Royal Warship 1:64

368.95

The Elizabethan Navy Royal warship Revenge was built at Deptford and ...
find out more

Graupner Brushless Control Navy BVR 150

Graupner Brushless Control Navy BVR 150

98.46

Controller suitable for model boats. Simple synchronisation of transmission paths. Extremely ...
find out more

Rivos XS Plastic Nose Cone

Rivos XS Plastic Nose Cone

1.50

Rivos XS Plastic Nose Cone
find out more

Rivos XS Velcro Set/Battery Holder

Rivos XS Velcro Set/Battery Holder

0.76

Rivos XS Velcro Set/Battery Holder
find out more

Guns Of History 18c. Deck Carronade 32 Pounder 1:24 Scale

Guns Of History 18c. Deck Carronade 32 Pounder 1:24 Scale

44.95

Guns Of History 18c. Deck Carronade 32 Pounder 1:24 Scale ...
find out more

Rivos XS Trim Tabs, Turning Fin and Hardware

Rivos XS Trim Tabs, Turning Fin and Hardware

2.99

Rivos XS Trim Tabs, Turning Fin and Hardware
find out more

Rivos XS 5V USB Charge Cord

Rivos XS 5V USB Charge Cord

4.99

Rivos XS 5V USB Charge Cord
find out more

Rivos XS 7.4V 360mAh Li-ion Battery with JST

Rivos XS 7.4V 360mAh Li-ion Battery with JST

7.99

Rivos XS 7.4V 360mAh Li-ion Battery with JST
find out more

Best Sellers

Admiralty Glues Medium Superglue 20g Professional

Admiralty Glues Medium Superglue 20g Professional

4.60

Caldercraft Admiralty Glues Professional Cyanoacrylate (superglue) is an industrial strength, industrial ...
find out more

Admiralty Glues Thin Superglue 20g Standard

Admiralty Glues Thin Superglue 20g Standard

2.50

Caldercraft Admiralty Glues Standard Cyanoacrylate (superglue) is a high quality modelling ...
find out more

1022 White Wood Filler

1022 White Wood Filler

4.70

White wood filler, very light, quick drying and sands easily, specially ...
find out more

Brass Rigging Hooks

Brass Rigging Hooks

2.11

Sold in packs of 50, these rigging hooks are etched from ...
find out more

Universal Joint - Red

Universal Joint - Red

2.20

Modular type universal joint, requires inserts to complete. Old Part No. ...
find out more

Admiralty Glues Thick Superglue 20g Standard

Admiralty Glues Thick Superglue 20g Standard

2.50

Caldercraft Admiralty Glues Standard Cyanoacrylate (superglue) is a high quality modelling ...
find out more

Aliphatic Rapid Glue 145ml

Aliphatic Rapid Glue 145ml

3.59

Outperforms traditional white glues with it's super fast grab time and ...
find out more

Block Single Natural 7mm

Block Single Natural 7mm

0.10

7mm Single block. Natural. Sold Individually, these single blocks measure ...
find out more

Couplings (Universal Joints & Inserts)

Cornwall Model Boats | Hardware & Accessories | Couplings |  Couplings (Universal Joints & Inserts)

Model Boat Couplings

A range of couplings to suit most types of motor to shaft combinations Here is a list of some of the most common sizes of motors.

2mm Plain = 140, 280, 300, 305, 330..............................2.3mm Plain = 360, 380, 385, 400, 480
3.2mm Plain =500, 540, 550, 600....................................5mm Plain = 700, 720, 820
6mm Plain = Speed 900, MFA Geared Motors................1/4 Plain = MFA Torpedo 800/850, CEM900S

Mini Coupling Sleeve 2-2.3mm

Mini Coupling Sleeve 2-2.3mm

Mini Coupling Sleeve 2-2.3mm
Length approx: 20mm
Part No: MA3054

Price: 1.32 (Including VAT at 20%)
Euros: 1.78 (Inc VAT) / US Dollars: US$1.69 (Tax Free)


Quantity:  


This item is temporarily unavailable. Please Click here for an expected delivery date.
Universal Joint - Red

Universal Joint - Red

Modular type universal joint, requires inserts to complete.
Old Part No. C8000
Part No: MA5000

Price: 2.20 (Including VAT at 20%)
Euros: 2.96 (Inc VAT) / US Dollars: US$2.82 (Tax Free)


Quantity:  


Customers who bought this item also bought:
1. Plain Coupling Insert 4mm (Ref: MA5570)
2. Plain Coupling Insert 3.2mm (Ref: MA5520)
3. Threaded Coupling Insert M4 (Ref: MA5630)
Universal Joint - Black

Universal Joint - Black

Modular type universal joint, requires inserts to complete.
Part No: MA5000BLK

Price: 2.20 (Including VAT at 20%)
Euros: 2.96 (Inc VAT) / US Dollars: US$2.82 (Tax Free)


Quantity:  


Customers who bought this item also bought:
1. Plain Coupling Insert 3.2mm (Ref: MA5520)
2. Plain Coupling Insert 2.3mm (Ref: MA5560)
3. Plain Coupling Insert 4mm (Ref: MA5570)
Link Spindle - Double Converter

Link Spindle - Double Converter

Link Spindle for joining two universal joints together to form a double coupling.
Old Part No. C8001
Part No: MA5100

Price: 2.08 (Including VAT at 20%)
Euros: 2.80 (Inc VAT) / US Dollars: US$2.66 (Tax Free)


Quantity:  


This item is temporarily unavailable. Please Click here for an expected delivery date.

Customers who bought this item also bought:
1. Universal Joint - Red (Ref: MA5000)
2. Medium Rudder 55x36mm (Ref: RMA3064)
3. Plain Coupling Insert 4mm (Ref: MA5570)
Plain Coupling Insert 1.5mm

Plain Coupling Insert 1.5mm

1.5mm Plain Insert, Includes grub screw
Old Part No. C8020
Part No: MA5545

Price: 2.00 (Including VAT at 20%)
Euros: 2.71 (Inc VAT) / US Dollars: US$2.57 (Tax Free)


Quantity:  


Customers who bought this item also bought:
1. Plain Coupling Insert 2mm (Ref: MA5550)
2. Universal Joint - Red (Ref: MA5000)
3. Plain Coupling Insert 3mm (Ref: MA5565)
Plain Coupling Insert 2mm

Plain Coupling Insert 2mm

2mm Plain Insert, Includes grub screw
Old Part No. C8004
Part No: MA5550

Price: 2.00 (Including VAT at 20%)
Euros: 2.71 (Inc VAT) / US Dollars: US$2.57 (Tax Free)


Quantity:  


Customers who bought this item also bought:
1. Universal Joint - Red (Ref: MA5000)
2. Plain Coupling Insert 2.3mm (Ref: MA5560)
3. Universal Joint - Black (Ref: MA5000BLK)
Plain Coupling Insert 2.3mm

Plain Coupling Insert 2.3mm

2.3mm Plain Insert, Includes grub screw
Old Part No. C8005
Part No: MA5560

Price: 2.00 (Including VAT at 20%)
Euros: 2.71 (Inc VAT) / US Dollars: US$2.57 (Tax Free)


Quantity:  


Customers who bought this item also bought:
1. Universal Joint - Black (Ref: MA5000BLK)
2. Universal Joint - Red (Ref: MA5000)
3. Plain Coupling Insert 2mm (Ref: MA5550)
Plain Coupling Insert 3mm

Plain Coupling Insert 3mm

3mm Plain Insert, Includes grub screw
Old Part No. C8006
Part No: MA5565

Price: 2.00 (Including VAT at 20%)
Euros: 2.71 (Inc VAT) / US Dollars: US$2.57 (Tax Free)


Quantity:  


Customers who bought this item also bought:
1. Plain Coupling Insert 3.2mm (Ref: MA5520)
2. Universal Joint - Red (Ref: MA5000)
3. Plain Coupling Insert 2mm (Ref: MA5550)
Plain Coupling Insert 3.2mm

Plain Coupling Insert 3.2mm

3.2mm Plain Insert, Includes grub screw
Old Part No. C8016
Part No: MA5520

Price: 2.00 (Including VAT at 20%)
Euros: 2.71 (Inc VAT) / US Dollars: US$2.57 (Tax Free)


Quantity:  


Customers who bought this item also bought:
1. Universal Joint - Red (Ref: MA5000)
2. Threaded Coupling Insert M4 (Ref: MA5630)
3. Universal Joint - Black (Ref: MA5000BLK)
Plain Coupling Insert 4mm

Plain Coupling Insert 4mm

4mm Plain Insert, Includes grub screw
Old Part No. C8007
Part No: MA5570

Price: 2.00 (Including VAT at 20%)
Euros: 2.71 (Inc VAT) / US Dollars: US$2.57 (Tax Free)


Quantity:  


Customers who bought this item also bought:
1. Universal Joint - Red (Ref: MA5000)
2. Universal Joint - Black (Ref: MA5000BLK)
3. Plain Coupling Insert 3.2mm (Ref: MA5520)
Plain Coupling Insert 5mm

Plain Coupling Insert 5mm

5mm Plain Insert, Includes grub screw
Old Part No. C8009
Part No: MA5580

Price: 2.00 (Including VAT at 20%)
Euros: 2.71 (Inc VAT) / US Dollars: US$2.57 (Tax Free)


Quantity:  


Customers who bought this item also bought:
1. Universal Joint - Red (Ref: MA5000)
2. Universal Joint - Black (Ref: MA5000BLK)
3. Plain Coupling Insert 4mm (Ref: MA5570)
Plain Coupling Insert 6mm

Plain Coupling Insert 6mm

6mm Plain Insert, Includes grub screw
Old Part No. C8009
Part No: MA5585

Price: 2.00 (Including VAT at 20%)
Euros: 2.71 (Inc VAT) / US Dollars: US$2.57 (Tax Free)


Quantity:  


Customers who bought this item also bought:
1. Universal Joint - Red (Ref: MA5000)
2. Plain Coupling Insert 4mm (Ref: MA5570)
3. Threaded Coupling Insert M4 (Ref: MA5630)
Plain Coupling Insert 3/32

Plain Coupling Insert 3/32

3/32mm Plain Insert, Includes grub screw
Old Part No. C8023
Part No: MA5510

Price: 2.00 (Including VAT at 20%)
Euros: 2.71 (Inc VAT) / US Dollars: US$2.57 (Tax Free)


Quantity:  

Plain Coupling Insert 3/16

Plain Coupling Insert 3/16

3/16 (4.76mm) Plain Insert, Includes grub screw
Old Part No. C8017
Part No: MA5530

Price: 2.00 (Including VAT at 20%)
Euros: 2.71 (Inc VAT) / US Dollars: US$2.57 (Tax Free)


Quantity:  


Customers who bought this item also bought:
1. Universal Joint - Red (Ref: MA5000)
2. Plain Coupling Insert 5mm (Ref: MA5580)
3. Plain Coupling Insert 3.2mm (Ref: MA5520)
Plain Coupling Insert 1/4

Plain Coupling Insert 1/4

1/4 (6.35mm) Plain Insert, Includes grub screw
Old Part No. C8018
Part No: MA5540

Price: 2.00 (Including VAT at 20%)
Euros: 2.71 (Inc VAT) / US Dollars: US$2.57 (Tax Free)


Quantity:  


Customers who bought this item also bought:
1. Universal Joint - Red (Ref: MA5000)
2. Threaded Coupling Insert M4 (Ref: MA5630)
3. MFA Torpedo 800 Marine Electric Motor (Ref: M1114/1)
Threaded Coupling Insert M3

Threaded Coupling Insert M3

M3 Threaded Insert
Old Part No. C8010
Part No: MA5625

Price: 2.00 (Including VAT at 20%)
Euros: 2.71 (Inc VAT) / US Dollars: US$2.57 (Tax Free)


Quantity:  


Customers who bought this item also bought:
1. Plain Coupling Insert 6mm (Ref: MA5585)
2. Plain Coupling Insert 2.3mm (Ref: MA5560)
3. Universal Joint - Red (Ref: MA5000)
Threaded Coupling Insert M4

Threaded Coupling Insert M4

M4 Threaded Insert
Old Part No. C8011
Part No: MA5630

Price: 2.00 (Including VAT at 20%)
Euros: 2.71 (Inc VAT) / US Dollars: US$2.57 (Tax Free)


Quantity:  


Customers who bought this item also bought:
1. Universal Joint - Red (Ref: MA5000)
2. Plain Coupling Insert 3.2mm (Ref: MA5520)
3. Universal Joint - Black (Ref: MA5000BLK)
Threaded Coupling Insert M5

Threaded Coupling Insert M5

M5 Threaded Insert
Old Part No. C8012
Part No: MA5640

Price: 2.00 (Including VAT at 20%)
Euros: 2.71 (Inc VAT) / US Dollars: US$2.57 (Tax Free)


Quantity:  


Customers who bought this item also bought:
1. Universal Joint - Red (Ref: MA5000)
2. Stainless Steel 14in Propshaft M5 Thread - Stainless Steel (Ref: C5346)
3. Small Rudder 46x31mm (Ref: RMA3063)
Threaded Coupling Insert M6

Threaded Coupling Insert M6

M6 Threaded Insert
Old Part No. C8013
Part No: MA5650

Price: 2.00 (Including VAT at 20%)
Euros: 2.71 (Inc VAT) / US Dollars: US$2.57 (Tax Free)


Quantity:  


Customers who bought this item also bought:
1. Raboesch Ball Raced Waterproof Propshaft 450mm M4 (Ref: RAB301-09)
2. Plain Coupling Insert 4mm (Ref: MA5570)
3. Universal Joint - Red (Ref: MA5000)
Threaded Coupling Insert 4BA

Threaded Coupling Insert 4BA

4BA Threaded Insert
Old Part No. C8014
Part No: MA5590

Price: 2.00 (Including VAT at 20%)
Euros: 2.71 (Inc VAT) / US Dollars: US$2.57 (Tax Free)


Quantity:  


Customers who bought this item also bought:
1. Raboesch Universal Joint (Ref: RAB106-40-V)
2. Raboesch Threaded Coupling Insert M6 (Ref: RAB106-22-V)
3. Raboesch Plain Coupling Insert 2.3mm (Ref: RAB106-03-V)
Threaded Coupling Insert 2BA

Threaded Coupling Insert 2BA

2BA Threaded Insert
Old Part No. C8015
Part No: MA5600

Price: 2.00 (Including VAT at 20%)
Euros: 2.71 (Inc VAT) / US Dollars: US$2.57 (Tax Free)


Quantity:  

Threaded Coupling Insert 1/4 BSF

Threaded Coupling Insert 1/4 BSF

1/4 BSF Threaded Insert
Old Part No. C8021
Part No: MA5610

Price: 2.00 (Including VAT at 20%)
Euros: 2.71 (Inc VAT) / US Dollars: US$2.57 (Tax Free)


Quantity:  

Threaded Coupling Insert 1/4 UNF

Threaded Coupling Insert 1/4 UNF

1/4 UNF Threaded Insert
Old Part No. C8022
Part No: MA5620

Price: 2.00 (Including VAT at 20%)
Euros: 2.71 (Inc VAT) / US Dollars: US$2.57 (Tax Free)


Quantity:  

Allen Key 1.5mm A/F

Allen Key 1.5mm A/F

Allen key for use with the universal coupling inserts.
Part No: MA5200

Price: 1.20 (Including VAT at 20%)
Euros: 1.62 (Inc VAT) / US Dollars: US$1.54 (Tax Free)


Quantity:  


Customers who bought this item also bought:
1. Grub Screw M3x3mm (Ref: MA5250)
2. Threaded Coupling Insert M4 (Ref: MA5630)
3. Universal Joint - Red (Ref: MA5000)
Grub Screw M3x3mm

Grub Screw M3x3mm

Spare grub screw M3x3mm to fit the coupling inserts.
Part No: MA5250

Price: 0.22 (Including VAT at 20%)
Euros: 0.29 (Inc VAT) / US Dollars: US$0.28 (Tax Free)


Quantity:  


Customers who bought this item also bought:
1. Allen Key 1.5mm A/F (Ref: MA5200)
2. Universal Joint - Black (Ref: MA5000BLK)
3. Plain Coupling Insert 3.2mm (Ref: MA5520)

Cornwall Model Boats | Hardware & Accessories | Couplings |  Couplings (Universal Joints & Inserts)