The Master Lock no. 5SSKADLJ stainless steel padlock features a 2 in. (51 mm) wide laminated stainless steel body for maximum strength, reliability, and weather resistance. The 3/8 in. (10 mm) diameter shackle is 2-1/2 in. (64 mm) long and made of stainless steel, offering maximum resistance to cutting, sawing, and weather. The 4-pin cylinder prevents picking and the dual locking ball bearings provide resistance against prying and hammering. The lifetime guarantee provides peace of mind from a brand you can trust. 100% Stainless steel lock body and shackle delivers superior weatherproof performance 2.50-In (64 mm) shackle height for more uses 2-In (51 mm) wide laminated stainless steel body for superior strength Stainless steel shackle for maximum cut resistance Dual ball bearing locking for maximum pry resistance Brass 4-pin cylinder for increased weather and pick resistance Color/Finish Family: Silver Manufacturer Color/Finish: Silver Series Name: Stainless Steel Outdoor Height (Inches): 4.348 Shackle Diameter (Inches): 0.375 Shackle Height: 2-1/2-in Shackle Width (Inches): 0.937 Thickness (Inches): 1.188 Width (Inches): 2.078 Width Measurement: 2-in Adjustable: No Combination Type: N/A (not combination) Contractor Grade: Yes Dial Count: N/A (keyed lock) For Use with Bikes: No For Use with Laptops: No For Use with Luggage: No Keys Included: Yes Lock Material: Steel Lock Type: Keyed padlock Number of Pins: 4 Package Quantity: 1 Rust Protection: Yes Shrouded Shackle: No Use Location: Indoor or Outdoor Warranty: Limited lifetime 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): No TSA Accepted: No UNSPSC: 46171500