all metal parts are zink coated brass (1-) bulkhead 1/2" have 6 .... (2-) 1/2" elbow have 18 .... (3-) 1/2" elbow have 2.... (4-) 1/2" have 2.... (5-) 1/2" have 2.... (6-) 1/2" tee union have have 3.... (7-) 1/2" elbow union have 2.... (8-) 3/8" elbow have 2.... (9-) 1/4" elbow push an female threaded end have 6.... (10-) 1/4" straight have 6.... (11-) 1/4" elbow have 16.... (12-) 1/4" tee union have 4.... (13-) 1/2" to 1/4" push reducer have 2.... had hydraulic fluid through them. $20 for all. the measurments are for the size of hose that goes in not the threaded end text me if you need them. these are used but great shape better than good minimal wear. lowes an home depot dont carry pnuematic push connect fittings so I had to look online for prices. made em less than half price I think but if you want to make a offer i'm open to any. have gauges an valves etc. listed too. text if interested