Flex Collet Coupler CNC Stainless Steel For 5mm Motor Shaft And 4mm Flex Shaft, 32mm Length, Positive Direction MV-0150 Durable DIY RC Boat Submarine Drive Shaft Connector

Stainless Flex Collet Coupler for 5mm Motor to 4mm Shaft
✔️ 5mm motor shaft to 4mm flex shaft, 32mm length, positive

Stainless steel flex collet coupler is a robust drive link designed to join a 5mm motor shaft to a 4mm flex shaft. It’s a perfect fit for DIY RC boats, submarines, and other small electric models where a secure, easy-to-install connection matters.

✅ Material: Stainless Steel
✅ Connects to Motor Shaft: 5mm (0.2 in)
✅ Connects to Flex Shaft: 4mm (0.16 in)
✅ Length: 32 mm (1.26 in)
✅ Direction: Positive
✅ Package: 1 piece

💡 What is a flex collet coupler used for in RC boat and submarine drive systems? It's handy for linking a motor to a flexible shaft while keeping alignment. - Helps transfer power in tight spaces on hobby craft
- Uses a grub screw for secure clamping and easy replacement
- Stainless steel build resists corrosion in water-based models