6621WO

Master Lock Model : 6621 (WO) Without KIK Knob Cylinder . 2-1/8in (54mm) Wide ProSeries® Weather Tough® Laminated Steel Rekeyable Key-in-Knob Padlock .1-1/8" (29mm) tall, 5/16" (8mm) diameter hardened boron alloy shackle for superior cut resistance Horizontal Clearance: 7/8" (22mm) Dual ball locking mechanism resists pulling and prying Lock available with or without cylinder to key at your facility. Accepts Lori® #1539 style cylinder. Rekeyable 5- and 6-pin cylinder options.