Product Info

Caulk Saver, 3/8-In. Diam x 20-Ft.

  • UPC: 77578024288
  • SKU: 173614
  • Model Number: C21H
Reduces the amount of caulk needed to fill large gaps. Works with virtually every type of caulk & sealant. Made of durable, resilient, moisture repellant poly foam. Just press in place, then caulk on top of it.
  • Moisture repellent
  • Saves expensive caulk while filling large gaps
  • Also referred to as backer rod