The KROM-11LF80C26DCSFIC is a grade 1, heavy duty, satin chrome (C26D), storeroom (80) lever lockset with a flat rose (F). The lockset features a free-wheeling clutch (C) mechanism, allowing the outside lever to rotate freely when locked while remaining secure. It is UL/cUL Listed, UL 10C fire rated for up to 3 hours, and ADA compliant. It is designed for door thicknesses from 1-5/8″ (41 mm) to 1-3/4″ (44 mm) and features a standard 2-3/4″ (70 mm) backset. The lockset includes a 1-1/8″ × 2-1/4″ latch front and a stainless steel latchbolt with a 17/32″ (13.5 mm) throw, along with a standard ANSI (ASA) curved-lip strike.It is equipped with a small format interchangeable core (SFIC) and supplied with two nickel plated brass keys. The product is backed by a seven-year limited mechanical warranty.