1/2in. X20ft. Backer Rod

Description:

Item # IRUCD1 UPC: 043374714807
BACKER ROD FOR GAPS & JOINTS

  • Non-absorbent, closed-cell polyethylene
  • Pre-caulking material
  • Use before caulking to fill gaps
  • Fills gaps larger than 1/2" x 1/2"
  • Prevents 3-point bonding