CRL 3/8" x 1-1/8" x 4" EPDM Rubber Setting Blocks Metal Cleaners & Polishes With an expanded thickness range

With an expanded thickness range of 2" (50 mm)

Safely Hold Single Edge Metal Razor Blades

80% Polyester / 20% Polymide

as well as helping to eliminate much of the wasted material normally left in the bottom of pails

CRL 3/8" x 1-1/8" x 4" EPDM Rubber Setting Blocks Metal Cleaners & Polishes With an expanded thickness rangeStable EPDM Rubber Has Better Resistance to the Effects of Weather and Ultraviolet Rays 80 Durometer Hardness CRL EPDM Rubber Setting Blocks are more durable than Silicone Rubber Setting Blocks, and have better resistance to the effects of weather and ultraviolet rays. They have been used successfully in past glazing applications in conjunction with Saflex (PVB) interlayer laminated glass. The composition of the blocks makes them resilient, so that