Width: 16 1/4 in

Mirror is 18 inches wide by 60 inches high

Green Ticker informs you of number of 20 oz

Fits Brand: Moen

the unit extends from the surface of the wall by only 1/4 of an inch

Watts Boiler Pressure Relief Valve, 2,635,000 BtuH, 100 psi - LF174A-100-1" Length-18" Width: 16 1/4 inBoiler Pressure Relief Valve; Inlet Type: FNPT; Outlet Type: FNPT; Inlet Size: 1 in; Outlet Size: 1 in; Body Height: 5 3 4 in; BtuH: 2,635,000; Factory Set Pressure: 100 psi; Max. Temp.: 250 Degrees F; Auto Re Seating: No; Body Material: Lead Free Copper Silicon Alloy; Spring Material: Stainless Steel; Body Width: 3 in; Standards: ASME, MIL V 18634B