ITEM NAME:RC Boat Flexible Shaft Motor Coupler Coupling 5-4mm Connectors Motor Shaft Chuck Description: 3.17/5mm RC Boat Flexible Shaft Motor Coupler Coupling 3.17/5-4mm Connectors Motor Shaft Chuck 3.17-4mm, motor shaft hole diameter is 3.17mm, flexible shaft hole diameter is 4mm 5-4mm, motor shaft hole diameter is 5mm, flexible shaft hole diameter is 4mm Material: Stainless steel Color: Silver Size Chart: Size: Approx. 30 x 10 x 10mm/ 1.18 x 0.39 x 0.39inch Package Includes: 1 Piece RC Coupler SKU: FUZ0025475376006172.1 Piece RC Coupler. Material: Stainless steel. SKU: FUZ0025475376006172.
