Larger size surface bolt. Commonly used to hold the inactive leaf of a pair of doors or windows.
Stock is 5/8" diameter with channel in back to accomodate sliding screw mounting plates and friction spring.
UNFORTUNATELY, THE IVES 143 HAS BEEN DISCONTINUED BY IVES. WE SUGGEST Our Surface Bolts OR IVES 40 MODERN SURFACE BOLTS OR IVES 253 OR ERIC MORRIS SURFACE BOLTS AS POSSIBLE SUBSTITUTES.