M-D Building Products 71480 1/2-Inch by 20-Feet Backer Rod, Gray

M-D Building Products 71480 Backer Rod for Gaps & JointsM-D Building Products 71480 Backer Rod for Gaps & Joints Features: Non-absorbent, closed-cell polyethylene pre-caulking material
Use before caulking to fill gaps and openings larger than 1/2″ x 1/2″ Prevents 3-point bonding
20′
71464: 3/8″
71680: 1/2″
71506: 5/8″
Is Discontinued By Manufacturer ‏ : ‎ No
Product Dimensions ‏ : ‎ 12 x 8.75 x 2 inches; 0.32 ounces
Item model number ‏ : ‎ 71480
Date First Available ‏ : ‎ October 12, 2005
Manufacturer ‏ : ‎ M-D Building Products
ASIN ‏ : ‎ B000BQWOC0
Country of Origin ‏ : ‎ China

The product is 1/2″x20′ Caulk Back Rod
Easy to use
The product is manufactured in China
Fills large gaps and openings to prevent drafts
Provides a sound surface for caulking projects
Recommended for use in expansion joints in driveways and sidewalks
Twist multiple strands of cord together for extra large gaps
Easily trimmed to size with scissors
Fills large gaps and openings to prevent drafts
Provides a sound surface for caulking projects
Recommended for use in expansion joints in driveways and sidewalks
Twist multiple strands of cord together for extra large gaps
Easily trimmed to size with scissors