CRL 1/4" x 1" Bulk Rolled Flexible PVC Setting Block Material - 350' Finish:Gray and the horizontal opposed impellers

and the horizontal opposed impellers force materials from the lower and upper areas of the container into the mixer

or cut vacuum cup assemblies on CRL Precision Circle Cutters 511CC

Do not use with hot applied sealants

high and low temperatures

or for exterior or interior sealing below the waterline in marine applications

CRL 1/4" x 1" Bulk Rolled Flexible PVC Setting Block Material - 350' Finish:Gray and the horizontal opposed impellers80 Durometer Hardness in Rolls That You Cut to Length as Needed to Reduce Waste CRL Bulk Rolled Setting Block Material cushions and supports glass, and acts as a centering device for glass installed in channels. The 80 durometer neoprene or PVC composition makes it resilient, so that glass cushioned by the materials can withstand vibration, shock, and heavy wind loads. These economical bulk rolls can be cut to any length for each application, and are