matching set of original c. 1900's american interior residential flush mount window sash lifts or pulls fabricated by the p. & f. corbin co., new britain, ct. the pulls contain deeply recessed "cup" handles flanked by two screw holes for mounting purposes. nicely aged surface patina with sporadic oxidation evident. measure approximately 4 1/4 x 1 1/2 inches. priced for the pair.