Stainless Steel Grade-3 Entry Door Knob Combo Lock Set with Deadbolt and 24 SC1 Keys Total, (4-Pack, Keyed Alike)Secure your doorway with this sleek Combo lock. Each lock features an adjustable latch, single cylinder deadbolt and switch style knob. Product is Grade 3 rated and includes 6 SC1 keys. Each combo lock includes 6 SC1 keys: no need to cut additional keys Deadbolt and entry lock open to the same key Simple and easy installation Multi packs are keyed alike and can all be open with the same key Quality grade 3 product, jumbo knob, plugs are