Recharge hose and gauge for R134a refrigerant. Self-sealing can tap and low-side gauge that monitors pressure. Self-sealing can tap, hose, gauge, and coupler assembly for R134a refrigerant. 90-degree low-side quick coupler with auto shut off makes it easy and convenient to use. Low side gauge monitors pressure to aid in getting a correct charge. Shielded 2 in. gauge reads 0-100 pounds per square inch or 0-7 kilograms/sq cm. Rubber hose construction with an overall length of 22 in. Refrigerant can tap with 1/2 in. ACME thread