A complete unit consisting of: (1) 2, 3 or 4-inlet 90 degree Siamese, independant clapper body, (2, 3 or 4) pin lug plugs with chains, (1) sleeve, and (1) 24-405 escutcheon plate. Note: Specify "Auto-Sprinkler" or "Standpipe". Available in rough brass, polished brass, and chrome. FDC, caps, sleeve, and escutcheon are matching.