Dimensions: inner diameter 2-1 / 8 inches / 53 mm
Drilling diameter 2-1 / 2 inch / 63mm
Outer diameter 2.76 inches / 70 mm
Plate thickness 0.12 inch / 3 mm
The groove thickness is 0.47 inch / 12 mm.
Material Science:
Rubber material, strong flexibility, anti-aging, anti folding, insulation protection function.
Strong application:
Rubber plugs are dust-proof, insulated and flame-retardant, and can protect wires or any other materials from metal friction.
You will receive 6 rubber grommets.