• Excellent method for adding refrigerant oil or large amounts of UV leak detection dye to the A/C system
• Add oil by allowing vacuum to pull it in after the evacuation process, or use refrigerant to push it in using the recharge system
• Rugged all metal 2 oz. canister
• The "easy connect" models use a ball valve design attached directly onto the end of the A/C hose
• Model 82374 includes a low-side coupler on the outlet hose