DP1 Dust Proof Strike by Ives Hardware

Features: Designed for use with the bottom bolt of all flush bolts. Spring-loaded plunger returns to floor or threshold level anytime flush bolt is retracted, eliminating need to clean standard floor strikes. Strike hole is 3/4" diameter and 1-1/8" deep.
Finish: The Ives DP1 Dust Proof Strike comes in Brass (US3), Polished Chrome (US26), and Satin Chrome (US26D) finish.

Body: 1-3/16" Diameter x 1-7/8" Deep. DP1 Faceplate: 1-7/16" Diameter.