1993-2002 Chevy Express/GMC Savana - Rear A/C Block Off Fittings1993 2002 Chevy Express GMC Savana Rear A C Block Off Fittings Can be installed on the following vehicles: CHEVROLET Van Express Used to Block off Rear A C, Metric 28mm Female and 20mm Male Threads Specifications Product Condition: New 100% brand new and high quality. The product is the same size as the original part, and replacement is simple. One year warranty, shipped within 1 2 days and delivered within 10 20 days. We will refund or reship for