SOLVIG SG35T100 SeriesDoor LeverProduct Features:28 degree latch retractionHeavy duty spring loaded reversible latchConcealed screw mountingAll metal constructionFits all standard 2 1/8hole prepped doorsPremium quality finishingAvailable in 2 3/8 and 2 3/4backset20 minute fire rating availableCan be used with 1 3/8 and 1 3/4" thick doorsLifetime mechanical and finish warranty