Connector size: 1/8NPT Package size: 14*11*4 cm， 150 psi - 1200 psi suitable for racing pressure range, Improved braking under control greatly improves braking. 【Durable material】 Aluminum brake valve has the greatest durability, light and strong, rust-proof and anti-corrosion. Machined aluminum plate, internal components resist corrosion and respond accurately and quickly. 【Professional tools】 Professional motorsport is an essential tool for all racing cars, drift cars, rally cars and racing cars. Used in almost all competitive vehicles, for handbrakes, rainwater, gravel and forestry applications.