Trine's 3478 Electric Strike
Published: May 2003
Trine's 3478 electric strike is only 111_16 in.-by-11_16 in., making it ideal for masonry-filled frames as well as narrow alumium frames. The minimal 1-in. backset allows installation without removing most dust boxes. The 3478 also has 1,200 lbs. of holding force, meets 500,000 life cycles and is available in a variety of finishes.