DOT push-in 45 male swivel elbow that connects 1/2″ OD nylon air-brake tubing to a 1/2″ male NPTF port through a 45 bend. The Midland 540808S is constructed of brass with a brass captive eyelet, a 90-durometer Buna-N O-ring, and pre-applied Teflon-based thread sealant; the swivel allows the elbow to be oriented after the male threads are seated. It is rated to 150 PSI and meets D.O.T. FMVSS 571.106 / SAE J1131 air brake requirements. Specifications Manufacturer Midland Industries Part Number 540808S Part Type DOT Push-In 45 Male Swivel Elbow Tube Connection 1/2″ OD Push-to-Connect Pipe Connection 1/2″ Male NPTF (swivel) Angle 45 Body Material Brass with brass captive eyelet Seal Material Buna-N / Nitrile (90 durometer) Thread Sealant Pre-applied Teflon-based Working Pressure Vacuum to 150 PSI Temperature Range -40F to 200F Approvals D.O.T. FMVSS 571.106; SAE J1131 Applications This DOT push-in 45 swivel elbow is designed for compressed-air plumbing on Class 58 trucks, tractors, and trailers, including: DOT air brake supply and control-line connections at valves and reservoirs Air suspension supply lines requiring a 45 approach Trailer air-line connections and gladhand pigtails Auxiliary air systems (air horns, air seats, axle locks) where space requires a 45 offset For use with DOT-approved 1/2″ OD nylon air-brake tubing. Verify tube outside diameter and pipe thread size before ordering. Reviews There are no reviews yet. Be the first to review “1/2 Push In x 1/2 Male Pipe | 45 Degree Swivel Elbow | DOT Approved” Cancel replyYour email address will not be published. Required fields are marked *Your rating * Rate… Perfect Good Average Not that bad Very poor Your review *Name * Email * Save my name, email, and website in this browser for the next time I comment.