Master Lock Hasp / Hidden Shackle Keyed Alike Padlocks 770 - 6271KA-2 This listing is for two (2) high security hasps and two (2) keyed alike hidden shackle padlocks. You will receive 4 keys with your order. This tough, shrouded lock/hasp combination is ideal for vans, trucks, gates, and vending machines. A similar listing is also available with the BumpStop Technology. Search 770-6271NKA in Amazons search window. If you order two or any multiple quantity we will automatically key them all the same. These high security Pro Series padlocks feature a "Bolt Cutter Tough", fully shielded hardened steel shackle that has pry resistant features and is virtually impossible to cut. DIMENSIONS: Lock - (see image) - A) 3/8 (10mm), B) 19/32 (15mm), C) 1-23/32 (44mm) Width 2-7/8 (73mm). Hasp measure 4-1/2 Wide X 9in Long. Lock: Hardened diecast zinc is strong, durable and resists corrosion. 6-pin cylinder for maximum pick resistance - Removable cylinder for replacement or repinning. HASP: Solid steel powder coated construction. To install: Use hasp as mounting template. A 1/4" gap is recommended for most applications.