Milton 1759BK 2-In-ONE Universal Safety Exhaust Industrial Coupler, 3/8" NPT x 3/8" Body Flow Compact One end threaded fittings are

One end threaded fittings are usually installed from inside a very large bearing housing and have a tightening slot on the opposite end

5-Quart Drain Pan With Filter Drain Tray

1/2" OD Brass Hose Ferrule (Box of 10)

Ref# 8-11100107

Milton 1759BK 2-In-ONE Universal Safety Exhaust Industrial Coupler, 3/8" NPT x 3/8" Body Flow Compact One end threaded fittings are2 In ONE Universal Safety Exhaust Industrial Coupler, 3 8" NPT x 3 8" Body Flow UNIVERSAL INTERCHANGES: This universal safety coupler accepts TWO major interchanges: H STYLE and P STYLE. Most common used in industries and applications that require more air flow capacity. SAFELY BLEEDS AIR: Eliminating the risk of hose whip, this quick connect hose fitting safely bleeds off excess air pressure before releasing your pneumatic hose. QUICK CONNECT