Universal Joint Coupling for 4mm Shaft to 4mm Shaft.
Type: UJ452409-4C4
SKU: UJ452409-4C4
Hole: 4 mm to 4 mm
Unbend size: OD 9mm x L24 mm
Material: Galvanized 45# Carbon Steel。
Packing list:
1x universal joint coupling
2x M3 top screw
(1 wrench per order)