Air inlet: 1/4" NPT female (Milton® 727 plug sold separately)
Milton ® Five piece M-Style ® safety coupler & plug kit is designed for ease of use
COLORFIT® T-style couplers and plugs are compatible with traditional Milton ® T-style couplers and plugs
Hose: 1/4" x 16" rubber w/ steel fittings
S-522s replacement air chuck: Milton® #500-4
Inflator Gauge Overhaul Kit Couplers T-Style Air inlet: 1/4" NPT femaleThis inflator gauge kit includes everything you need to give your Milton inflator gauge a complete overhaul. Kit includes 1 cartridge kit #507A, 1 valve kit #512A, 1 viewing window repair kit #506 79A, 1 inlet screen and 1 cartridge nut. Can be used to repair Milton inflator gauges #08 A1 501, # 98 A1 501, #501, #502, #503, #S 504, #S 505, #S 506, S 516, #517, #518, #552, #553 and #556.