3/4" Inside Diameter Rubber Grommet - 1/8" Groove Width - Fits 1" Holes.

Specs:
Inside Diameter: 3/4"
Groove Width: 1/8"
Groove Diameter: 1"
Outside Diameter: 1-1/4"
Thickness: 3/8"

Can be used to seal holes, on pvc pipes, protect wires from sharp objects and many other uses.

Durometer hardness - 60

Can be used indoors or outdoors.

Can be used to seal holes and many other uses.