Guide Tube

6.5 ft box. Short box. Long box. 6.9 ft box. 15.75". Without 8 ft box. 5.8 ft box. 5.5 ft box. Helps keep your lug nut wrench aligned to the geared mechanism that operates the cable which raises and lowers your vehicle's spare wheel This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Case

Allows key access to the hoist assembly that raises and lowers the spare tire and wheel from under the vehicle This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Single exhaust.