SR38B

CRL Sof® Rod is a state-of-the-art sealant backing material combining the best properties of both open and closed cell backer rods in a single, trouble-free product. Sof® Rod is a continuous length of extruded polyolefin foam made with a non-absorbent outer "skin" and a highly resilient interior network of open and closed cells. Sof® Rod will not out-gas if ruptured. It can be used in temperatures ranging from -45° to 160°F (-43° to 71°C).