5mm to 8mm Bore Double Diaphragm Motor Wheel Flexible Coupling Joint 1Pcs Foot Switches 2 x Speaker Grill Cover

2 x Speaker Grill Cover

Wide voltage adaptation

Mounting Hole Diameter: M5

Wire Length: ~1M

water and durable

5mm to 8mm Bore Double Diaphragm Motor Wheel Flexible Coupling Joint 1Pcs Foot Switches 2 x Speaker Grill CoverDescription: 1. The diaphragm coupling has obvious shock absorption, no noise and no wear. 2. The transmission efficiency of diaphragm coupling is high, up to 99. 86%, especially suitable for medium and high speed high power transmission. 3. Flexible couplings also are simple structure, light weight and small size, which it is convenient to assembly and disassembly. 4. It can accurately transmit the speed without slip, and can be used for the