Mechanical Lever Mortise Lockset Function Entrance Lockset Grade 1 Style MR154 Escutcheon Lockset Finish Satin Stainless Steel Keyway Type None Key Type Not Keyed Standards ANSI A117.1 ANSI A156.13 Windstorm Rated FL3262 ADA Compliant Yes Lockset Fire Rating 3 hr Backset 2 3/4 in Ligature Resistant No Features Limited Lifetime Warranty Precision-Engineered Curve Reversible Anti-Friction Latch Rotates 180 Degrees Solid One-Piece Stainless Steel Staked Assembly Design