General description New and high-quality manifold gauge set designed for A/C refrigeration charging. It features easy installation and use, making it suitable for both professionals and DIY enthusiasts. Technical specifications Hose length: 19 cm Type: HBV-B01 (1/4 SAE x 1/4 SAE) Material: Plastic + Metal Usage Suitable for the supplement of R12, R22, and R134 refrigerants. One side connects to the valve, while the other side connects to the low-pressure part of the A/C system. Other information Package Contents: 1 x 1/4 SAE x 1/4 SAE refrigerant hose Note: Light reflection and different displays may cause the color of the item to differ slightly from the real thing. The measurement allowed error is +/- 1-3 cm.