2Pack CNC Stainless Steel RC Flex Collet Coupler Flexible Coupling For DIY RC Boat Submarine, Connects Motor Shaft To Drive Shaft, 3.17mm To 4mm And 4mm To 6mm, Durable Shaft Locker, Easy Fit
✔️ Connects motor shafts 3.17mm, 4mm, 5mm, 6mm to a 4mm flexible shaft
This compact stainless steel flex collet coupler links a hobby motor to the drive shaft in DIY RC boats, submarines, and other small craft. It's a handy replacement for worn or broken parts and helps ensure reliable power transfer.
✅ Material: Stainless steel
✅ Connect to Flexible Shaft: 4mm
✅ Motor Shaft Options: 3.17mm / 4mm / 5mm / 6mm (Optional)
✅ Includes: 2x Flexible Couplings, 2x Grub Screws
✅ Pack Size: 2 pieces
💡 What is a typical use for a stainless steel RC flex collet coupler in model builds? This handy connector helps join motor shafts to drive shafts in small watercraft and RC vehicles. - robust stainless steel construction supports daily use in saltwater and freshwater environments - handy for aligning shafts with 3.17mm, 4mm, 5mm, 6mm motor shafts - reduces vibration and misalignment for smoother drive performance - easy to install with grub screws for secure, quick maintenance