946 Square Stainless Steel SwitchesThese stainless steel switches meet the highest construction and performance standards. Dependable, responsive and easy to install, these assisted door switches are ideal for a broad range of door automation applications.Comes in the standard 4-3/4" (114.3mm) diameter as well as a handy 6" (152.4mm) diameter for high visibility and easy use.The 4-1/2" square pushplate is the perfect solution for fast and easy installation. Screws on the front plate allow for quick removal while still remaining functional, aesthetically appealing and weather resistant.