3/8″X20’FOAM CAULK SAVER
3/8″X20’FOAM CAULK SAVERModel# C21HDI
Do it Poly Foam Caulk Saver Backer Rod Thermwell Products Co. C21HDI
5 in stock (can be backordered)
Resilient poly foam provides efficient fill or seal for large openings. Moisture-resistant, saves on expensive caulks and sealants, lasts for years. Use to fill cement cracks, meeting joints, aluminum siding panels, door and window frames. Seals foundation bases, too.