The product is 1/2"x20' Caulk Back RodEasy to useThe product is manufactured in ChinaFills large gaps and openings to prevent draftsProvides a sound surface for caulking projectsRecommended for use in expansion joints in driveways and sidewalksTwist multiple strands of cord together for extra large gapsEasily trimmed to size with scissors
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.
Brand: M-D Building Products, Model: 71480, Color: Gray, Size: 1 Pack