R134a Low Side Quick Coupler — A/C Recharge Adapter, 1/4" SAE, Blue

Fits R134a low side ports — color-coded blue for quick, foolproof identification.
Push-to-connect, self-sealing — press the collar down, twist to lock. Valve seals on disconnect—no refrigerant loss.
1/4" SAE connection — threads onto standard R134a cans, hoses, and manifold gauge sets.
Built to last — 【brass / zinc-plated】 body with durable seals for a leak-free connection every time.
DIY-friendly — no special tools needed. Perfect for home A/C top-offs and recharges.