... 1) Size: a) 26988 nozzle: 1", 1-1/4", 1-1/2", 2" b) 27988 nozzle: 1/2", 3/4", 2" c) 155 nozzle: 1/8", 1/4", 3/8", 1 ... the pipe connection 6) 155 nozzle: a) Constructed of 304/303/316 stainless steel ... or brass b) With a threaded pipe permitting quick, convenient positioning of ... for automotive wetting application 7) 26988 nozzle: a) Nozzle body constructed of brass or stainless steel ...