Cal-Royal SC8457 Grade 1 Classroom Security with Deadbolt Mortise Lockset Features FOR DOORS - 1 3/4" 44.5mm thick standard LOCK HAND - Lock bodies are easily field reversible no need to specify hand when ordering BACKSET & STRIKE - 2 3/4" 70mm only backset Brass or stainless steel strike ANSI Standard A115.1 curve lip with dust box LOCK CASE - Heavy Duty wrought steel zinc dichromate plated CENTER TO CENTER - Centre of the lever to centre of the cylinder is 3 7/8" 98mm ARMOR FACEPLATE - Brass or stainless steel 8" x 1 7/32" 203mm x 31.3mm ANSI Standard A115.1 DEADBOLT - 1" 25.4mm throw hardened stainless steel LATCH BOLT - 3/4" 19mm throw one-piece stainless steel with anti friction reversible tongue CYLINDER & KEYWAYS - 6-pin solid brass C keyway standard INTERCHANGEABLE CORE IC - Interchangeable Core locks will accept compatible 6 or 7 pin cores with BEST FALCON and ARROW TOGGLE BUTTON - High rust resistant chrome plated zinc alloy AUXILIARY LATCH - Stainless Steel non-handed Description Can retrofit Schlage L9000 Series mortise lock without drilling any additional holes on the door for sectional and escutcheon trims Fully reversible design No exposed mounting screws on the outside and inside trims The outside lever has a clutch free wheeling design The lever rotates when the lever is locked preventing excessive force from being applied to the horizontal lever The design decreases the chance of the lever being broken or damaged Lock body conforms to all dimensional and operational performances of ANSI A156.13 Grade 1 exceeds 1,000,000 cycles Certifications ANSI BHMA - Meets ANSI BHMA A156.13 Series 1000 Operational and Security Grade 1 Standards UL cUL - UL and UL Listed to Canadian safety standard for A label 3 hour fire door stamped letter F and UL symbol on armour faceplate POSITIVE PRESSURE - Meets positive pressure requirements UL 10C and UBC 7 2 1997 ADA - Meets ADA requirements specifically designed for Barrier Free Application Installation Instructions Template SC Series Heavy Duty Mortise Lock