The Master Lock no. 140TRI solid body padlocks feature a 1-9/16 In. (40 mm) wide solid brass lock body that is strong, durable and resists corrosion. The 1/4 In. (6 mm) diameter shackle is 7/8 In. (22 mm) long and made of hardened steel, offering extra resistance to cutting and sawing. The 4-pin cylinder prevents picking and the dual locking levers provide resistance against prying and hammering. The limited lifetime warranty provides peace of mind from a brand you can trust. Padlock application: for indoor and outdoor use; padlock is best used for backpacks, briefcases, tackle boxes, lockers and storage locks Durable design: padlock features a durable solid brass body to resist corrosion and a hardened steel shackle for cut resistance Security: 4-pin cylinder and dual locking lever mechanism provides pick and pry resistance Specifications: 1-9/16 in wide lock body; 1/4 in diameter shackle with 7/8 in length, 13/16 in width Includes: three padlocks, two keys; both keys open all locks Color/Finish Family: Bronze Manufacturer Color/Finish: Brass Series Name: Outdoor Height (Inches): 2.375 Shackle Diameter (Inches): 0.25 Shackle Height: 7/8-in Shackle Width (Inches): 0.8125 Thickness (Inches): 0.51 Width (Inches): 1.55 Width Measurement: 1-9/16-in Adjustable: No Combination Type: N/A (not combination) Contractor Grade: No Dial Count: N/A (keyed lock) For Use with Bikes: No For Use with Laptops: No For Use with Luggage: No Keying Type: Keyed alike Keys Included: Yes Lock Material: Brass Lock Type: Keyed padlock Number of Pins: 4 Package Quantity: 3 Rust Protection: Yes Shrouded Shackle: No Use Location: Indoor or Outdoor Weatherproof: Yes App Compatibility: No Bluetooth Compatibility: No Smart Compatible: No Wi-Fi Compatibility: No Works with Android: No Works with iOS: No CA Residents: Prop 65 Warning(s): Yes TSA Accepted: No Warranty: Limited lifetime UNSPSC: 46171500