Features Surface Protective Film: The surface of this acetylene pressure reducing valve has a protective film, the scale is clearly visible and not easy to fade. Excellent Brass Material: This acetylene pressure reducing valve is made of excellent brass material, which is sturdy and wear resistant, not easy to be damaged, and has a long service life. Dual Display: This acetylene pressure reducing valve features a dual display that is easy to read and helps you to accurately read the measured value. Easy To Install: This acetylene pressure reducing valve is easy to install, easy to maintain, easy to operate and has a long service life. Non Slip Design: This acetylene pressure reducing valve comes with non slip design, which is not easy to slip and saves more labor. Specification: Item Type: Acetylene Pressure Reducer Material: Brass Applicable Medium: Acetylene Inlet Connection: Approx. 8mm/0.31in Use: Pressure Reduction Ambient Temperature: 30℃  Package List: 1 x Acetylene Pressure Reducer 1 x Wrench 1 x Inlet 1 x Nut 2 x Accessories Package List 1 x Acetylene Pressure Reducer 1 x Wrench 1 x Inlet 1 x Nut 2 x Accessories