Master Lock Keyed Entry Door Lock, Brushed Chrome Finish Commercial, Slchke26D For exterior locking applications, entry door. Six pin Schlage C compatible cylinder standard. Clutch feature. Meets ANSI/BHMA A156.2, grade 2 standards. Removable thru-bolts. Product Features DOOR LOCK APPLICATION: For indoor and outdoor use; Best used for heavy-duty commercial exterior entry doors.Control Method:Application EASE OF USE: Six pin Schlage C compatible cylinder; Removable thru-bolts and clutch feature DURABLE DESIGN: Cylindrical construction for enhanced durability HEAVY DUTY SECURITY: 3 hour UL listing; Meets ANSI/BHMA A156.2, Grade 2 standards SPECIFICATIONS: 3-1/4 in. diameter trim; 2-3/4 in. fixed backset latch; Includes two keys Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!