| ZORO SELECT 2RRG2 5/8"W x 5/8"H x 20'L, Caulk Backer Rod, Gray, Foam Caulk Backer Rod, Overall Length 20 ft, Overall Width 5/8 in, Overall Height 5/8 in, Color Gray, For Use With Larger Gaps and Openings, Material Polyethylene Closed Cell Foam, Sold As Roll, Product Type Caulk Backer Rod ... more ZORO SELECT 2RRG2 5/8"W x 5/8"H x 20'L, Caulk Backer Rod, Gray, Foam Caulk Backer Rod, Overall Length 20 ft, Overall Width 5/8 in, Overall Height 5/8 in, Color Gray, For Use With Larger Gaps and Openings, Material Polyethylene Closed Cell Foam, Sold As Roll, Product Type Caulk Backer Rod | | $6.79 go to store |