3/4″ Closed-Cell Backer Rod | Industrial-Grade 1,100 Ft. Bulk Spool. This industrial-strength 3/4″ backer rod is the professional secret to saving money while ensuring your seals last for decades. Why Professionals Choose This Spool.
Closed Cell Polyethylene Foam White Rubber Sheet 78″ L x 39″ W x 1/4″ Thickness
The Closed Cell Polyethylene is a soft but durable white colored sheet made from polyethylene in a closed cell sponge form. These sheets exhibit the high compressibility that is characteristic of foam materials.

