Speakman sm-3040 sentinel mark ii regency pressure balance valve with lever handle the speakman sentinel mark ii shower valve line is designed to provide high quality anti-scald pressure balanced protection. Speakman sentinel mark ii valves feature an independent center sleeve which allows up to 1 of roughing in variation. Temperature can be adjusted through the temperature limit stops and the valves have a ceramic temperature regulating module. Sentinel mark ii valves feature polished chrome plated brass trim with a metal index plate and are vandal resistant. Sentinel mark ii valves provide superior protection down to 2.0 gpm. The sm-3040 features a metal lever handle for easy operation. The sm-3040 a vs-1000-af hand shower with supply ell, vacuum breaker & mounting post and a vs-123 30 in slide bar. The sm-3040 is certified to meet asse 1016 and asme a112.18.1/csa b125.1 standards.