3.5'' x 8'' Female and Male O-Ring3. 5'' x 8'' Female and Male O Ring MALE SWITCH PORT: 12mm Port, R134 Port DIAMETER: 3. 5'' OVERALL HEIGHT: 8'' FITTING INLET: 27mm Female O Ring FITTING OUTLET: 27mm Male O Ring Can be installed on the following vehicles: CHEVROLET Astro GMC Safari 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