Upgrade your door security with the Schlage Residential J54 Solstice Keyed Entry Lever Lockset in sleek Matte Black. Designed for both DIY enthusiasts and professionals, this Grade 3 ANSI/BHMA certified cylindrical lock offers durable, reliable performance for residential doors 1-3/8" to 1-3/4" thick. Featuring a keyed entry function, it locks from the inside with a turn-button and unlocks from the outside with a key, providing secure and convenient access. The lock includes two brass cut keys and fits standard 2.125" cross bore holes. With a versatile 1-5/8" x 2-1/4" strike plate and adjustable backset, installation is straightforward. Backed by Schlages lifetime mechanical warranty and a 5-year finish warranty, this lock combines classic style with lasting quality, making it an excellent choice for any home upgrade or professional project.