https://www.mccoys.com/shop/p/3246477-052303-26/quick-r-br78040-backer-rod-78-in-dia-40-ft-l
BR78040 Backer Rod, 7/8 in Dia, 40 ft L
Sku: 3246477-052303-26
$18.64
39 Available at
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Caulk Backer Rods:Quick R 120 Ft Gray
Use before applying caulk on new construction or remodeling. For walls, floors, trim, sidewalks, windows and doors. Closed-cell.
Crack Size
3/4
Length
40
Diameter
7/8