• COMPATIBLE WITH – K129605 / K067114 / GC3030CW / GC3030S4CW / 179.SB3030SW1100 / BTS-3030-WCR / GTA-3030-WCR.
• 30/30 CHAMBER – Features a Type 3030 air brake chamber with a standard 2.5" (64 mm) stroke and welded clevis for compatible heavy-duty brake applications.
• AIR BRAKE APPLICATION – Designed for compatible semi-truck and trailer air brake systems to convert compressed air pressure into mechanical force for brake operation.
• DURABLE CONSTRUCTION – Features a rugged 9-gauge steel service housing with a protective finish and a rubber diaphragm designed for demanding operating conditions.
• TECHNICAL DESIGN – Includes a 3/8" NPT port, 9" overall length from the mounting bracket to the spring housing end, and a 2-1/4" clevis pin centerline distance.


