CRL 9-Lite Mobile Auto Glass Rack Hand Cup Lifting Frames They are molded out of

They are molded out of fiber-impregnated rubber

and polishing because they are practically lint-free

CRL Woods Powr-Grip Vacuum Cup sold separately

ASTM C920-98

CRL 9-Lite Mobile Auto Glass Rack Hand Cup Lifting Frames They are molded out ofMounts in the Bed of Your Truck Standard 19" (482. 6 mm) Masts Hold Larger Windshields All Glass Areas Have Rubber Pads to Help Prevent Breakage During Transport Both WR5 5 Lite and WR9 9 Lite CRL Mobile Auto Glass Racks assemble easily for fast pickup truck bed installation. The heavy steel powder coated base holds the sponge rubber protected masts firmly to keep your windshield load steady. Adjustable grips press against the glass to prevent