Seals out weather, dust and vibrations between bottom of cap and flange on truck bed. Black, closed cell polyvinyl chloride foam plastic.
Unit of Measure

Wide

N/A 1 1/2 Inch

Case

N/A 20 roll

Roll

N/A 30 ft

Weight

N/A 15 lb/case

Thick

N/A 3/16 Inch