UVU399020X Features: -Spotgun Jr. injection kit.-Technicians choice spotgun injection system.-Universal A/C dye SAE certified hybrid safe.-Works with R134a and R12 systems.-Up to 40 applications. Includes: -Includes low side hose and adapter.-Includes 4 x 1 oz. universal A/C dye cartridges. Dimensions: -Dimensions: 3.8" H x 6" W x 10" D. Warranty: -1 Year warranty on material and workmanship.