【Zero Refrigerant Loss Technology】Replace leaking valve cores instantly without releasing harmful refrigerants (R22/R32/R410A/R134a). Built-in bypass port and airtight seal design ensure leak-proof repairs, saving costly refrigerant recharging
【Dual-Size Universal Fit】Tackle both 1/4" and 5/16" SAE ports effortlessly. Perfect for HVAC split systems, mini-split units, automotive AC, and refrigeration lines
【Pro-Grade Durability】CNC-machined aviation aluminum body with ball-valve handle ensures smooth operation under high pressure. Schrader core grabber's magnetic tip securely retrieves stuck valves, while the metal cap resists stripping – 3X longer lifespan than plastic tools
【5-Minute Repair, No Expertise Needed】Reverse-thread design prevents accidental disassembly. Ergonomic knurled grip works even with gloves. Ideal for DIYers and HVAC technicians tackling emergency leaks in residential/commercial systems
【Complete Kit】Everything in one pouch: 1x 1/4” & 5/16” core tools, 20* Valve Cores