2in (51mm) wide chrome plated solid steel body resists cutting, sawing and corrosion
1-1/8in (28mm) tall, 3/8in (10mm) diameter boron alloy steel shackle for superior cut resistance
Non-rekeyable 5-pin APTC12 cylinder helps prevent picking
Stainless steel pins provide increased drill resistance
Fits Knaack and Watchman IV job boxes

