Micro Shaft Couplings - ID: 5/6/7/8/10/12mm
1 coupling per pack with 1 set screws and 1 mini hex wrench
Made of brass, these couplings are very commonly used for micro DC motor output shaft converting. This full line covers 15 different inner diameters.
OD: 16mm / L: 22mm / Screw - M4