Commercial shower system trim kit includes metal valve trim, wall supply (with 1/2 in FNPT inlet and 1/2 in NPSM male outlet), a 59 in metal shower hose, vacuum breaker, a 3-function hand shower with non-positive shut-off and a 36 in slide-grab bar. One piece double ceramic pressure balance cartridge maintains a constant output temperature in response to changes in relative hot and cold supply pressure. Integral check valves prevent cross flow. Adjustable hot limit safety stop. Back-to-back capable. Durable valve trim with metal handle and escutcheon. 36 in long combination slide bar/grab bar. 1-1/2 in Dia stainless steel bar that meets ANSI standard 250 lb pull test. Polished chrome hand shower holder with ADA compliant lever handle.