Keeper 712 Integrated Chain Lock features 7mm four-sided chain links made from 3t manganese steel. Patent-Pending End Link Design secures chain to hardened deadbolt eliminating critical vulnerability and providing extra holding power. High security disc-style cylinder is pick and drill resistant; resists most common hand tools. Durable weather-resistant nylon sleeve prevents scratches to painted finishes and protects the chain against the elements. With a 48-inch (120cm) chain length, the Kryptonite Keeper 712 is a flexible, compact and easy to use deterrent security.

With a 48-inch (120cm) chain length, the Kryptonite Keeper 712 is a flexible, compact and easy to use deterrent security. Durable weather-resistant nylon sleeve prevents scratches to painted finishes and protects the chain against the elements. High security disc-style cylinder is pick and drill resistant; resists most common hand tools. Patent-Pending End Link Design secures chain to hardened deadbolt eliminating critical vulnerability and providing extra holding power. Keeper 712 Integrated Chain Lock features 7mm four-sided chain links made from 3t manganese steel. 3T Manganese Steel Chain Links 9.5 mm.

Material: Stainless Steel. Item Dimensions LxWxH: 7.09 x 7.09 x 1.18 inches. Lock Type: Chain lock. Special Feature: Durable. Brand: Kryptonite. Date First Available: September 21, 2015. Best Sellers Rank: #18,862 in Sports & Outdoors. Customer Reviews: 4.7 out of 5 stars 881 ratings 4.7 out of 5 stars. : B00WE0A0JA. Warranty Description: ?Manufacturer Warranty. Batteries Required?: ?No. Batteries Included?: ?No. Special Features: ?Durable. Item Package Quantity: ?1. Finish: ?Painted. Size: ?48'. Is Discontinued By Manufacturer: ?No. Item model number: ?001706. Product Dimensions: ?7.09 x 7.09 x 1.18 inches. Item Weight: ?3.7 pounds. Part Number: ?001706. Manufacturer: ?Kryptonite. Item Weight: ?3.7 Pounds. Shape: ?Chain. Controller Type: ?Hand Control. Included Components: ?Kryptonite 001706. Finish Type: ?Painted. Number Of Pieces: ?1. Color: ?Black. Style: ?Integrated Chain Lock. Recommended Uses For Product: ?Security. Material: ?Stainless Steel. Item Dimensions LxWxH: ?7.09 x 7.09 x 1.18 inches. Lock Type: ?Chain lock. Special Feature: ?Durable. Brand: ?Kryptonite.