Backer Rod 3/8 in X 3.3 Ft, 6 Pcs Foam Rod Caulk Saver Expansion Joint
Backer Rod, Foam Rod Caulk Saver Expansion Joint Filler Rope Weather Strip Foam Noodle for Gap Concrete Crack Filling DIY Crafts. Before using our Backer Rod, ensure that the joint or gap is clean and free from debris.