Honeywell GLAC20C MICRO SWITCH™ Global Limit Switches: GLA Series, EN50041 Mounting Standard, Epoxy-Coated Zinc Housing, Non Plug-In Body Style, Top Roller Plunger, Ø 12 mm x 5 mm [0.47 in x 0.2 in] Stainless Steel Roller, 2NC 2NO Double Pole Double Throw (DPDT) Snap Actio