COUPLING

Technical Data
Part Number: RT36301
Connection Size: 1/2″ NPT Female Pipe Thread
Mounting Style: Standard straight (non-polarized)
Body Material: Lightweight die-cast aluminum (some versions may be zinc-coated for extra corrosion resistance)
Seal Type: Full-face rubber coupling seal for airtight performance
Compliance: Meets or exceeds SAE J318 requirements for automotive air brake lines
Weight: Approximately 0.45 – 0.50 lbs
Dimensions: Approximately 4.1″ x 2.2″ (105mm x 56mm)
Functional Details
Color Coding: Gold (indicates Universal Line used for secondary or non-standard airline connections)
Operating Pressure: Typically designed for standard air brake systems (standard gladhands often carry a rating up to 120–150 PSI at 70°F)
Design Feature: Includes a wrap-around connector plate with a powder coating to provide added strength and durability