Adams Rite 7100 electric strikes for aluminum jamb. 12 Volt DC continuous or intermittent fail secure in 628 clear anodized finish. Remote electrical control of any door equipped with an Adams Rite 4500, 4700, or 4900 Series (or similar) Deadlatch or cylindrical (key-in-knob/lever) type lockset with 1/2″ to 5/8″ latchbolt projection. Electrical actuation unlocks strike jaw, releasing latchbolt so door can be opened without operating latch itself. Extremely compact mechanism fits into aluminum jamb (or opposing door) sections as shallow as 1-5/8″. Fits existing prep for discontinued Adams Rite 7000, 7500, and 7800 Electric Strikes. Strike Opening is 5/8” x 1-7/16” x 1/2” deep. Bolt retainer jaw is stainless steel. Faceplate measures 1-1/4” x 4-7/8”.