Uxcell a14073100ux0316 25mm Dia Black Plastic Cable Pipe Snap Bushing Protector Grommet (Pack of 30) Product Name : Cable Snap Bushing; Type : ER-25 Mount Dia : 25mm/1"; Cable Outer Dia(Max.) : 21mm/0.83" Head Dia : 28mm/1.1"; Height : 11mm / 0.43" Material : Plastic; Color : Black Weight : 61g; Package Content : 30Pcs x Cable Snap Bushing