Cylindrical Lockset, MicroShield(r), Commercial, 5300LN Series, Curved Style, Dull Chrome, MicroShield Antimicrobial Finish, Function Privacy, Grade 2, Material Heavy Gauge Steel, For Door Thickness 1-3/8 to 1-3/4 In., Backset 2-3/4 In., Front Size Dimension Rose 3-1/2 In., 2-1/4 x 4-7/8 In. Strike, Standards ANSI/BHMA A156.2 Grade 2, ADA, UL and cUL, Fire Rated 3 hr., Includes MicroSheild Anti-Microbial Finish The YALE(R) 5300LN Series Pacific Beach lever lockset features MicroShield(R) antimicrobial coating which inhibits the growth of bacteria, algae, yeast, fungus, mold, and mildew. This nontoxic finish lasts a lifetime. Through-bolting provides a secure fit that resists shaking and rattling. Nonhanded, field reversible lockset includes zinc dichromate plating to resist corrosion. Unke.