DescriptionThis item is air conditioner refrigerant recharge hose, which is made of high-quality materials, practical for long lasting use, not easy to deform and wear. professional refrigerant recharge hose, suitable for many kinds of air conditioners.Features-Material: Rubber, copper. -Size: About 29.00X3.00X1.20cm/ 11.40X1.18X0.47in.-Working pressure: 800 psi. -Explosion pressure: 4000 psi. -Support refrigerant: r134a, r410a, r22, r12 -Final interface size: Both ends are: 1/4" SAE. - Made by high-quality rubber and strong copper, this adapter can be used for a long time. -It has good anti-corrosion effect and can bring you a good use using experience. -It is made by good craftsmanship and has thick texture, so you can buy it with peace of mind. -The high-pressure refrigerant adding hose provides safety and convenience for the testing or charging of many HVAC systems. -It is used for adding refrigerant to vehicle with highly working performance.