Description Additional Info Product Reviews Milton 736BK 1/4" Hose Barb Plug M-Style M style plug has a 1/4" hose barb which makes this the ideal plug for hose repair or assembling custom lengths. M style plugs have a 1/4" basic flow size and offer up to 300 PSI. Air flow of 40 SCFM. UPC: 030937305886