The 310-4 vertical surface mounted series is designed for heavy duty applications on single or double doors. The all stainless steel construction of this device makes it ideal for high abuse applications. This line of electric strikes will accommodate rim exit devices with a 1/2" or 3/4" throw latchbolt.
This industrial grade electric strike is used on a pair of doors (without mullion) which are equipped with surface vertical-rod exit devices having a swinging, pullman style latchbolt when the spacing of the vertical rod is between 5-1/4" and 6".