the wall must be between 5-1/2 inches and 9-7/8 in thickness

Flexible metal spout

Speakman CPT-10400-P Chelsea Collection Pressure Balance Diverter Valve Trim

and with multiple installations of emergency shower

and friction rings form a water-tight connection between a flush valve (flushometer) and a toilet

Ham-Let Ball Valve, 316 Stainless Steel, Inline, 1-Piece, Tube Size 1 in, Connection Type Comp. x Comp. - H-700-SS-L-1-T-LD Capacity 5 L the wall must be betweenStainless Steel, Locking Handle, Max. pressure: 2000 psi Temp. range: 40 to 400F,1 pc. valves have an explosionproof stem. Locking handle models can be locked in both On and Off positions. Tight shutoff and low operating torque.,Instrumentation Ball Valves