All models utilize less water

Overall Height: 6-3/8"

the unit measures 17-1/4 inches in width by 27-1/4 inches in height and extends from the mounting surface by 4-1/2 inches

Bradley 120-022E Frostproof Stem- 84-5/8" Replacement Part

WingIts Length 36 in, Halo Flanges, Stainless Steel, Grab Bar, Silver - WPGB5PS36HAL Capacity-One 9" Roll All models utilize less waterGrab Bar; Type: Halo Flanges; Material: Stainless Steel; Finish: Polished; Color: Silver; Length: 36 in; Width: 36 in; Height: 3 in; Depth: 3; Dia.: 1 1 4 in; Mounting Screws: Stainless Steel; Weight Capacity: 800 lb; Standards: ADA, ANSI, FHA, UFAS, VA; Includes: Stainless Steel Mounting Hardware