Professional 3-way air conditioning diagnostic manifold gauge set for R134A R12 R22 and R502 refrigerants. Designed for AC charging, diagnostic check and recovery work.Include 3pc 5FT extra long freon charging hose, 3 color for easily recognition, red for high pressure, blue for low pressure, yellow for refrigerant bottle.Blue Gauge (low): 0-350 PSI ___ Red Gauge (high): 0-500 PSI ___ Burst pressure: 3000PSI ___ Max working pressure: 600PSI ___ Fahrenheit degree unit with easy to read instrument panel.Made from solid bass + aluminum + PVC + plastic, stands up to heavy use and accidental drops, ideal for professional auto mechanics. Include a detailed parts diagram and step by step instructions to help novice.You will get: 1pc 3-way gauge (1/4" male) ___ 3pc hoses (1/4" female) ___ 2pc adjustable couplers (1/4" male) ___ 1pc can tap(piercing-style) (1/4" male) ___ 1pc adapter (1/4" Male to 1/2" Female) ___ 1pc custom modeled case ___ 1pc detailed user manual. Bullet Point Product Description Your car’s AC system keeps you warm through frosty winter commutes without a problem. But as spring creeps into summer, that old auto air conditioner just can’t get as cold as it used to. At Orion Motor Tech, we understand how it feels to go without A/C - being stuck in a swampy six-speed below a sweltering summer sun, driving down the highway with every window down. That’s why we’ve built the perfect A/C Manifold Gauge Set to help diagnose and restore your air conditioner back to prime condition - because you don’t need more cars in your life, you need more life in your car - that’s the Orion Motor Tech way. ADVANCED SPECIFICATIONS: 1pc 3-way (2 valve) gauge (1/4" male)Fits R134A R12 R22 R502 refrigerantsBlue Gauge (low): 0-350 PSIRed Gauge (high): 0-500 PSI Burst pressure: 3000 PSIMax working pressure: 600 PSIRubberized cover and hardware processing HEAVY-DUTY HOSES 3pc 5FT hoses (1/4" female)Color-coded for convenienceFlexible, yet durable construction CAN TAP INCLUDED 1pc can tap (1/4" male)Include extra R134A refrigerant tank adaptercompatible with both 1/4" and 1/2" female fittings ac charging hose CONVENIENT QUICK-COUPLERS 2pc adjustable couplers (1/4" male)Aluminum switch, bronze adapterNickel-plated bronze body for ultimate durability From Amateurs to Professional Mechanics, and Anyone in Between Refrigerant Type R134A, R12, R22, R502 R134A, R12, R22, R502 R410A, R134A, R22 R134A, R12, R22, R502 R134A, R12, R22, R502 R134A, R12, R22, R502 Low Pressure Gauge -15 to 350 psi -15 to 350 psi -15 to 550 psi -15 to 250 psi -15 to 350 psi -15 to 350 psi High Pressure Gauge 0 to 500 psi 0 to 500 psi 0 to 750 psi 0 to 500 psi 0 to 500 psi 0 to 500 psi Hoses Quantity 3 3 4 3 3 3 Hoses Working Pressure 600 psi (41 bar) 600 psi (41 bar) 800 psi (55 bar) 600 psi (41 bar) 600 psi (41 bar) 600 psi (41 bar) Hoses Burst Pressure 3000 psi (207 bar) 3000 psi (207 bar) 4000 psi (207 bar) 3000 psi (207 bar) 3000 psi (207 bar) 3000 psi (207 bar) Can Tap Piercing Can Tap Piercing Can Tap Piercing Can Tap Piercing Can Tap Self-Sealing & Piercing Can Taps Self-Sealing & Piercing Can Taps Quick Coupler Adjustable R134a Quick Couplers R134a Quick Couplers Adjustable R134a Quick Couplers R134a Quick Couplers Adjustable R134a Quick Couplers Adjustable R134a Quick Couplers Accessary Adapter (¼″ Male to ½″ Female) Adapter (¼″ Male to ½″ Female) Angled R410a Adapter (1/4″ Male to 5/16″ Female) Straight R410a Adapter (1/4″ Male to 5/16″ Female) Tank Adapter (1/4″ Female to 5/16″ Male) Adapter (1/4″ Male to 1/2″ Female) Valve Core Wrench Adapter (¼″ Male to ½″ Female) Adapter (¼″ Male to ½″ Female) Adapter (¼″ Male to ½″ Female) Instructions