GREAT STUFF™ Gaps & Cracks is a polyurethane-based insulating foam sealant that fills, air-seals and insulates small gaps (less than 1 inch) inside or out. One 16 oz. can = up to 24 tubes of caulk.
Ringed ferrite assembly for maximum strength. Polished steel end caps and steel rings.
This is for the large Rolls of White and Blue Paper Towels.