Side by side.

Specification	SD-113-T SD-113-T Quote
Width	1.350"
Height	0.525"
Material	Rubber
Type	Sponge
Durometer	2A3 (sponge grade)
Colour	Black
Mount	Tape
Tape	3M Heat-Activated Tape
Industries	Emergency Vehicles and Metal and Fiberglass Fabrication

Spec sheets live on each part's page.