3/8 inch F-Series pneumatic coupler with female NPT thread and steel body. Manual sleeve connection for compressed air tools in fabrication shops, fleet service, and industrial maintenance.
Steel hex nipple with 3/8 inch by 1/4 inch male NPT ends from the 3500 series. Pipe fitting for air, water, and fluid lines in fleet, fabrication, and industrial maintenance work.
1/2 inch DF Series industrial interchange plug with male NPT thread, steel body. Connects threaded ports to matching industrial-interchange quick disconnect couplers.
3/8 inch female NPT Air Chief automotive interchange coupler. Larger-body coupler for higher-flow compressed air tools in fleet shops and industrial maintenance.