◆ 3mm to 5mm, 4mm to 5mm, 5mm to 5mm, 4mm to 6mm, 5mm to 6mm, 6mm to 6mm. ◆ 3mm to 3mm, 3mm to 3.175mm, 3mm to 4mm, 3.175mm to 3.175mm, 3.175mm to 4mm, 4mm to 4mm, 2.3mm to 4mm. ◆ These universal coupling is for RC Car, RC Crawler, RC boat, RC robot etc.
The Steel Universal Shaft Coupling is ideal for applications requiring mechanical connections with shafts of varying diameters in various motors and engines.