Photo 1 of EASYEAH 1/2"(13mm) Opened Black Snap-in Knockout Insulating Bushing, Plastic Cable Hole Grommets for Wiring, Round Nylon Snap in Locking Electrical Wire Cord Hose & Tubing Bushings Grommets, 50 pcs

Double tap image to zoom

Photo 1 of EASYEAH 1/2"(13mm) Opened Black Snap-in Knockout Insulating Bushing, Plastic Cable Hole Grommets for Wiring, Round Nylon Snap in Locking Electrical Wire Cord Hose & Tubing Bushings Grommets, 50 pcs