Excellent protection for motorbikes, bikes, machinery, caravans, gates and thousand of other uses. These extra heavy duty chains are resistant to bolt cutters, hammers, saws, files and chisels. The chain fully covered is in a heavy duty 460g canvas cover so it will not damage or scratch what its secured to Chain Specification ,1200mm long chain with 10mm Square links.Hardened steel with welded links.Resistant to bolt cutters, chisels, hammers, saws and files.High strength, tamper proof for maximum security.Heavy duty canvas cover to prevent damage Padlock Specification ,65mm in size.Very high security.Hardened steel close shackle,.Sliding dust and waterproof keyhole cover.65mm stainless steel.Powder coated for outdoor use and rust proof.Complete with 3 high security keys