Gugaguga CAC-437-2,Compressor Replacement Components Brass 1/2 NPT & 1/2 CFPC Fittings in Check Valve.It has positive sealing and long term reliability and can be disassembled for cleaning and repairing.In addition to this, it is easy to install, saves time and effort and can work continuously at 380 degrees.This check valve can be used on a variety of models of air compressors.Fits for IRL5G20 Type 0, IRL5G20 Type 2, IRL5G20 Type 3, RAL5G20 Type 0, RAL5G20 Type 2, RAL5G20 Type 3, IR5G20AD Type 0, ACBL660V Type 0, ACBL660V Type 1, L6560V Type 0 6.5HP 60G, IRL6560V Type 0 6.5HP 60G, HL6560V Type 0 6.5HP 60G, EXL6560V Type 0 6.5HP 60G, RAL6560V Type 0 6.5HP 60G, 5E20AD Oil. Suitable for 5E20AD-1 5 HP Oil Lube Portable, 5E30AD (Type 0) 5HP Oil Lube Portable, 5E60VAD 5 HP Single Stage Stationary, 5E60VAD-1 5 HP Single Stage Stationary, 6E60VAD 6 HP Single Stage Stationary, 35E20AD-1 3.5 HP Oil Lube Portable, , L2520 (Type 0) 2.5 HP Oil Lube Portable, L2512 (Type 0) 2.5 HP Oil Lube Portable, L530VP (Type 0).