About this item

·PREMIUM MATERIAL: Our semi truck air fitting kit is made of high quality CA360 brass, meet D.O.T. FMVSS 571.106, SAE J1131, with corrosion resistance, high temperature ductility and low permeability. Great for long time use, dot air brake fitting assortment pneumatic fittings type: 1/4", 3/8", 1/2"

·33PCS KIT: Unique dot air fittings assortment contains 33 pcs: 10 PCS Sraight Male Connector: 3/8" OD (NPT: 2 pcs 1/2", 2 pcs 3/8" ), 1/2" OD (NPT: 2 pcs 1/2", 2 pcs 3/8", 2 pcs 1/4"). 10 PCS 90° Elbows Connector : 3/8" OD (NPT: 2 pcs 1/2", 2 pcs 3/8" ), 1/2" OD (NPT: 2 pcs 1/2", 3/8",1/4"). 6 PCS Tee Connector : 2 pcs 1/2" OD, 2 pcs 3/8" OD, 2 pcs 1/4" OD. 6 PCS Union Connector : 2 pcs 1/2" OD, 2 pcs 3/8" OD, 2 pcs 1/4" OD

·EASY TO INSTALL: Pre applied red sealant for precision NPT Male Thread, effectively preventing leakage. All quick connect fittings can be sealed by pushing the tube firmly into the fittings, and they are also simple to be removed from the tube

·TYPICAL APPLICATION: The DOT push to connect air fittings can be used with air systems, copper tubing in air lines brake systems, which is perfect for automotive car or truck repair, industrial workshops, daily garden or lawn mower repair, towing machine hose connection and so on

·MAX WORKING PARAMETER: Our air lines fittings kit for semi truck working pressure from vacuum to 250 psi. Temperature Range: -40° F to +200° F（-40°C to +93°C）(Note: see tubing manufacturer's recommendations for pressure and temperature mutations)