550 Lever Extension Flush Bolt by Rockwood Hardware
For Fire Rated Hollow Metal Swinging Doors measuring up to 4' W x 10' H rated up to and including 3 hours.
Fastener: 8 each #8 x 3/4 FH Combo Screws.
Material: Brass.
Features: 3/4" bolt throw, 3/4" rod backset. 12" rod length (center of face to bolt end - retracted). 1-1/2" adjustable bolt head.
Finish: The Rockwood 550 Flush Bolt comes in Brass (605), Satin Bronze (612), and Satin Chrome (626) finish.
Faceplate: 1-1/4" x 6-3/4".
Strike: 15/16" x 2-1/4".
Guide: 1" x 2".