2 Pack 4mm Flange Coupling Connector, Rigid Guide Steel Model Coupler Accessory, Shaft Axis Fittings for DIY RC Model Motors, High Hardness Coupling Connector-Silver. (2 pcs 4mm) 2 pcs 4mm sold2024 Non-Locking

Non-Locking

1/2 and 3/8-inch) as well as the option to purchase additional grommets

5 Projection

removing stock or simply for enlarging holes

53 lbs，ID1

2 Pack 4mm Flange Coupling Connector, Rigid Guide Steel Model Coupler Accessory, Shaft Axis Fittings for DIY RC Model Motors, High Hardness Coupling Connector-Silver. (2 pcs 4mm) 2 pcs 4mm sold2024 Non-Locking2 Pack 4mm Flange Coupling Connector, Rigid Guide Steel Model Coupler Accessory, Shaft Axis Fittings for DIY RC Model Motors, High Hardness Coupling Connector Silver. (2 pcs 4mm) 2 Pack Flange Coupling Connector, Rigid Guide Steel Model Coupler Accessory, Shaft Axis Fittings for DIY RC Model Motors, High Hardness Coupling Connector Silver. (2 pcs 4mm) Product Features Durable Material Ancirs coupling connector is made of fine plating steel, heat and