Hummer H3 Spider for our Polished Aluminum Cover. Designed for the PCP polished aluminum rear differential cover, the half Spider will protect your ring and pinion from any rocks or stumps you may run into. 3/16 (.187) belly pan to protect drain plug and aluminum underside. It is designed to not interfere with existing rear sway bar, no cutting, grinding or welding is required, complete bolt on kit. The PCP Spider Rock Guard is second to none, designed with not only protection in mind but also looks. The H3 Spider includes a .375 thick CNC plasma cut flange, .625 Rd. Cold Rolled Steel legs, Fixtured Mig welded welds, CNC machined counter bored bolt holes, Normalized and shotblasted, Phosphate primed and Powder Coated a durable black hammertone. All stainless steel mounting hardware is included. Aluminum Cover not included. For more color choices click on the Powder Coating Options button bellow. Fits: H3 Hummer, because of manufacturing variances (drain plug location, alum. thickness, etc.) we only guarantee no modifications when used with our aluminum cover.