M-D 71464 3/8" x 20' Backer Rod For Gaps & Joints (12 Pack)

In stock
Quick Overview
Pack of: 12 3/8" X 20' BACKER ROD FOR GAPS & JOINTS. Provides a sound surface for caulking projects. Fills large gaps and openings to prevent drafts.
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.