KeyCurb Base: Molded recycled rubber – each unit is 6″ wide by 10″ long, by 4.88″ high. 5 lbs.
Load: Designed to support pipe diameters from 1/2″ to 4″ with a maximum pipe load not to exceed 150 lbs per ten foot spacing.
Roller: Molded plastic 3 1/2″ wide.
Extension Models Include: (2) adjustable carbon steel threaded rods adjustable up to 13″, and fastening hardware