M-D 71464 Backer Rod, 3/8 in Dia, 20 ft L, Polyethylene, Gray

Description:

About This Product

Non-absorbent, closed cell polyethylene pre-caulking material helps repel moisture. Use before caulking to fill gaps and openings larger than 1/2 x 1/2 in. Prevents 3-point bonding.

Highlights

• For painting, priming, or protective coating projects
• Includes the stated 8 in size or quantity

(3/8"x20' Caulk Back Rod - 6289227 - 71464)