Lot of 25 Rubber Grommets 3/4" ID - 1/16 Groove Width - Fits 1" Panel Holes Package Includes:25 Rubber Grommets Specs: Inside Diameter: 3/4" Groove Width: 1/16" Groove Diameter: 1" Outside Diameter: 1-1/4" Thickness: 19/64" Can be used to seal holes, on pvc pipes, protect wires from sharp objects and many other uses.For walls,wires,electrical breaker panel boxes,fender walls, desk holes, plumbing purposes etc. Durometer hardness - 60 Can be used indoors or outdoors.