Frost King C22H Caulk Saver 1/2 Inch Diameter By 20 Foot
- Buy 12 for $3.80 each and save 28%
- Reduces the amount of caulk you need to fill or seal large openings
- Made of durable, resilient poly foam, it works with virtually every type of caulk and sealant
Caulk backer rods size 1/2 inch x 20 feet. Poly foam caulk savers are used behind caulks to fill wide cracks and save on caulk.