[5X12]
Package Content: 4PCS Shaft Coupling Type: Shaft Coupling Length: 30mm Diameter: 25mm Package Content: 4PCS Shaft Coupling Inner Diameter: 0.2 / 0.25 / 0.25 / 0.35 / 0.35 / 0.39 / 0.49 / 0.47 / 0.5 inches (5 / 6 / 6.35 /