CRL 3/16" x 1" Bulk Rolled Flexible PVC Setting Block Material - 100' Caulking Guns they provide long service life

they provide long service life

­prolonging ­the­ life­ of ­the single­ 9V­ DC Battery

Lessens Your Chance of Breaking Glass

or Rainbows

CRL 3/16" x 1" Bulk Rolled Flexible PVC Setting Block Material - 100' Caulking Guns they provide long service life80 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