Premier 3000 Multipoint Lock 56-700 Mul-T-Lock NE - Series Heavy Duty Vault Hinge Core Option:KA - Sargent Fixed Core LA Keyway Keyed Alike Comes with 2 Change Keys per Lock. Alarm Lock-ET-YIC/26D 5020 Knob Passage Set Optional Backsets 1 3

Heavy Duty Vault Hinge

Latch bolt retracted by knob / lever from either side unless outside is locked by key from either side

Slim 1-inch faceplate fits standard window profiles

Brass and Aluminum Hinges are outstanding corrosion-resistant materials

Interlocking Steel Plate on Hinge Side

Premier 3000 Multipoint Lock 56 700 Mul T Lock NE Series Heavy Duty Vault Hinge Core Option:KA Sargent Fixed Core LA Keyway Keyed Alike Comes with 2 Change Keys per Lock. Alarm Lock ET YIC 26D 5020 Knob Passage Set Optional Backsets 1 3 Heavy Duty Vault Hinge Latch bolt retracted by knob lever from either side unless outside is locked by key from either side