2Pack Vgoohobby CNC Stainless Steel RC Flex Collet Coupler Flexible Coupling Motor Shaft Locker for DIY RC Boat Submarine (3.17mm to 4mm)
Traxxas 5761 Motor Coupler Collet with Set Screw and Wrenches
1pcs Motor Clamp Collet Chuck Hoder C16 ER11 35L 5mm 6mm 8mm Collet ER11A Nut Shaft Motor Lengthened Clamp for Computerized Numerical Control Milling(ER11-8MM)
1pcs Motor Clamp Collet Chuck Hoder C16 ER11 35L 5mm 6mm 8mm Collet ER11A Nut Shaft Motor Lengthened Clamp for Computerized Numerical Control Milling(ER11-6MM)
1pcs Motor Clamp Collet Chuck Hoder C16 ER11 35L 5mm 6mm 8mm Collet ER11A Nut Shaft Motor Lengthened Clamp for Computerized Numerical Control Milling(ER11-6.35MM)
1pcs Motor Clamp Collet Chuck Hoder C16 ER11 35L 5mm 6mm 8mm Collet ER11A Nut Shaft Motor Lengthened Clamp for Computerized Numerical Control Milling(ER11-5MM)