Milton 1756BK 2 In ONE Universal Safety Exhaust Industrial Coupler, 1/4" NPT x 3/8" Body Flow Mount Spigot Pump This collection of couplers

This collection of couplers

There are two Milton ® G Style couplers

Model 650108

688 303 stainless steel automatic nozzle and choice of mounting bracket

60:1 pumps and 5-61

Milton 1756BK 2 In ONE Universal Safety Exhaust Industrial Coupler, 1/4" NPT x 3/8" Body Flow Mount Spigot Pump This collection of couplers2 In ONE Universal Safety Exhaust Industrial Coupler, 1 4" 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: Greatly reduces the risk of hose whip, this quick connect hose fitting safely bleeds off excess air pressure before releasing your pneumatic hose. QUICK CONNECT