CRL 1/8" x 1" Bulk Rolled PVC Setting Block Material - 500' Glass Cleaners & Protectors They are made of a

They are made of a high impact plastic that won't chip glass

CRL Micro Fiber Wipes have thousands of microscopic fibers that trap dirt and grime to increase cleaning effectiveness and reduce cleaning and drying times

± 50% Joint Width Movement

Not recommended for extended water immersion or interior applications

CRL 1/8" x 1" Bulk Rolled PVC Setting Block Material - 500' Glass Cleaners & Protectors They are made of a80 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