The Master Lock 643DWD set your own word combination padlock features a 1-9/16 in. (40 mm) wide metal body for durability. The 1/4 in. (6 mm) diameter shackle is 7/8 in. (22 mm) long and made of nickel plated steel, offering resistance to cutting and sawing. The 4 dial combination security offers keyless convenience. The limited lifetime warranty provides peace of mind from a brand you know and can trust. Indoor padlock is best used for cabinets and school, employee, athletic, and indoor storage lockers Set your own four letter word combination lock for easy combination recall Small combination lock is constructed with a solid metal body and nickel plated steel shackle 1-9/16 in (40 mm) wide lock body; 1/4 in (6 mm) diameter shackle with 7/8 in (22 mm) length, 7/8 in (22 mm) width Available in black, blue, purple, and silver (color randomly selected at time of shipment) Color/Finish Family: Multiple colors/finishes Manufacturer Color/Finish: Assorted Colors Series Name: Resettable Height (Inches): 3.08 Shackle Diameter (Inches): 0.24 Shackle Height: 7/8-in Shackle Width (Inches): 0.85 Thickness (Inches): 0.58 Width (Inches): 1.57 Width Measurement: 1-9/16-in Adjustable: No Combination Type: Letters Contractor Grade: No Dial Count: 4 For Use with Bikes: No For Use with Laptops: No For Use with Luggage: Yes Keys Included: No Lock Material: Aluminum Lock Type: Combination padlock Number of Pins: 0 Package Quantity: 1 Rust Protection: No Shrouded Shackle: No Use Location: Indoor Warranty: Limited lifetime Weatherproof: No 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): No TSA Accepted: No UNSPSC: 46171500