PREVENT TRAILER CREEP & PREMATURE DEPARTURE:Custom contour design fits snugly against the truck tires to prevent the unintentional forward movement of a stationary trailer.CMH94Features:• One piece solid rubber• Integral handle• Material: 80 Durometer Rubber• Size: 7-1/4” wide x 9-3/4” long x 7-3/4” high • Weight: 13lbs
MWC32Features:• Good stability over others in this class • Material: 80 Durometer Rubber• Size: 6-1/2” wide x 9-1/2” long x 8-1/2” high • Weight: 13lbs
607204Features:• Economical construction• Handles for chain fastening • Material: 80 Durometer Rubber • Size: 8” wide x 9” long x 6” high • Weight: 8lbs