M-D Building Products 3/8″ X 20′ Backer Rod For Gaps And Joints, Package Of 12

Description

• Backer Rod For Gaps&Joints 3/8×20′ 12Pk
• Poly Foam Caulk Saver Acts As A Filler In Large Gaps Before Applying Caulk. Insulates And Cushions. Use In Pavement Cracks, Wall Joints And Foundations. Fills Gaps Larger Than 1/2 X 1/2.
• MFG 71464