Does not have aluminum adaptor bracket

Overall Length: 13 5/16 in

(2) Stainless Steel Screws

This model features four GS-Plus spray-type spray heads that deliver a flood of water for rinsing the eyes

Cash Valve 4 in x 5 7/8 in x 6 7/8 in Air Operated Valve Normally Open, 2 in Orifice Dia., 35 Coefficient of Vo - D-53 Top Selling Paper Towel Dispensers for Campgrounds & RV Parks Does not have aluminum adaptorAir Operated Valve; Pipe Size: 2 in; Valve Design: 2 Way; Valve Configuration: Normally Open; Orifice Dia.: 2 in; Coefficient of Volume: 35; Min. Operating Pressure Differential: 0 psi; Max. Operating Pressure Differential: 300 psi; Max. Fluid Temp.: 180 Degrees F; Air Inlet: 1 4 in FNPT; Inlet Pressure: Up to 250 psi; Body Material: Brass; Gasket Material: Buna N; Seat Material: 303 Stainless Steel; Center Line Pipe Center Size: 4 in; Overall Length: