This is a pair of replacement Wheels for the Tower Hobbies Tower Terror Monster Truck FEATURES: Plastic construction, grey in color 5 spoke design Replaces worn or damaged wheels INCLUDES: Two Wheels REQUIRES: Tires and tire glue - TOWC9101 and DTXR2000 SPECS: Diameter: 3.5" (90mm) Width: 3" (76mm) Hex Size: 19mm kpm01/11/2007 ir/jxs