Kryptonite Evolution 1090 Integrated Chain

10mm six-sided chain links made from 3T MANGANESE STEEL
Patent-pending END LINK DESIGN secures chain to hardened deadbolt eliminating critical vulnerability
HIGH SECURITY DISC-STYLE CYLINDER is pick and drill resistant
Patented*, reinforced OVAL CROSSBAR LOCK HEAD
SLIDING DUSTCOVER protects and extends cylinder life
3 STAINLESS STEEL KEYS 
Durable WEATHER-RESISTANT nylon sleeve prevents scratches
Key Safe Program

Product dimensions: 35.5” (90cm) chain length
Product weight: 6.10 lbs (2.77 kgs)