![SIKA 108130 Backer Rod, 3/4 in Dia, 20 ft L, Gray [SKU: ORG7874530]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/600x600/products/13407/13432/7874530__69523.1683056539.jpg?c=1 "SIKA 108130 Backer Rod, 3/4 in Dia, 20 ft L, Gray [SKU: ORG7874530]")
Product Overview
Use to partially fill deep cracks or joints before applying sealant. 3/4 in closed cell. [QTY/UOM: 1EA / 1EA] [PMS SKU: S190-00159] [Category: CAULKING/CAULK BACKER RODS;Shop All]
![SIKA 108130 Backer Rod, 3/4 in Dia, 20 ft L, Gray [SKU: ORG7874530]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/1280x1280/products/13407/13432/7874530__69523.1683056539.jpg?c=1 "SIKA 108130 Backer Rod, 3/4 in Dia, 20 ft L, Gray [SKU: ORG7874530]")
![M-D 71464 Backer Rod, 3/8 in Dia, 20 ft L, Polyethylene, Gray [SKU: ORG6289227]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/23942/22889/6289227__61862.1683063707.jpg?c=1 "M-D 71464 Backer Rod, 3/8 in Dia, 20 ft L, Polyethylene, Gray [SKU: ORG6289227]")
M-D
![Quikrete 6917-42 Backer Rod, 3/4 in Dia, 20 ft L, Polyurethane [SKU: ORG3519295]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/20242/19190/3519295__23312.1683061922.jpg?c=1 "Quikrete 6917-42 Backer Rod, 3/4 in Dia, 20 ft L, Polyurethane [SKU: ORG3519295]")
Quikrete
![M-D 71506 Backer Rod, 5/8 in Dia, 20 ft L, Polyethylene, Gray [SKU: ORG0718734]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/23945/22892/0718734__97555.1683063709.jpg?c=1 "M-D 71506 Backer Rod, 5/8 in Dia, 20 ft L, Polyethylene, Gray [SKU: ORG0718734]")
M-D
![M-D 71480 Backer Rod, 1/2 in Dia, 20 ft L, Polyethylene, Gray [SKU: ORG8105611]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/23943/22890/8105611__59775.1683063707.jpg?c=1 "M-D 71480 Backer Rod, 1/2 in Dia, 20 ft L, Polyethylene, Gray [SKU: ORG8105611]")
M-D
![M-D 71550 Backer Rod, 3/8 in Dia, 350 ft L, Polyethylene, Gray [SKU: ORG4962221]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/23949/22896/4962221__32548.1683063711.jpg?c=1 "M-D 71550 Backer Rod, 3/8 in Dia, 350 ft L, Polyethylene, Gray [SKU: ORG4962221]")