https://www.mccoys.com/shop/p/1855642-052303-26/quick-r-br38120-backer-rod-38-in-dia-120-ft-l
BR38120 Backer Rod, 3/8 in Dia, 120 ft L
Sku: 1855642-052303-26
$18.64
35 Available at
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Caulk Backer Rods:Quikrete 20 Ft Gray
Use before applying caulk on new construction or remodeling. For walls, floors, trim, sidewalks, windows and doors. Closed-cell.
Crack Size
1/4
Length
120
Diameter
3/8