Made in UHMWPE, an engineering material that offers a superior combination of impact strength, wear and chemical resistance.Each pad is equipped with a durable wire handle to allow for easy storage and mobility.UHMWPE Outrigger Pads are an alternative to wood pads due to their superior characteristics and performa.Xinxing engineered plastic cribbing plates and outrigger pads are lightweight, strong, and solid designed to support your crane, and can be easily handled and positioned by one person or two. It can not be warped like wood or corroded like steel. It not break in the long guaranteed time and obviously could not attract thieves.