Celebrate 100 years of security with the Master Lock 1921D Heavy Duty Outdoor Padlock with Key. This limited edition padlock features the original Master Lock logo, limited edition keys, & a special key chain. A 2-1/8in (54mm) wide reinforced laminated steel body for maximum strength and reliability. The 5/16in (8mm) diameter shackle is 1-1/8in (29mm) long and made of hardened boron alloy, offering maximum resistance to cutting and sawing. A weatherproof lock body and keyway cover is designed to add protection against moisture, dirt and grime. The 4-pin cylinder prevents picking and the dual ball bearing locking provide maximum resistance against prying and hammering. 

Cut Resistant Shackle
Boron-alloy shackle for extra cut resistance.

Weather Resistant
Weatherproof cover and keyway protection

Padlock with Keys
Padlock comes with two keys. Both keys open lock. Commemorative 100-year celebration keychain included for key organization.

• Heavy duty padlock with key is best used for indoor and outdoor use
• Padlock with key features laminated steel construction and hardened boron alloy shackle for strength and security
• Weatherproof body and FlexFit keyway cover add protection against moisture, dirt and grime
• Heavy duty lock features a 4-pin cylinder and dual ball bearing locking mechanism for pick and pry resistance
• 2-1/8 inch wide lock body; 5/16 inch diameter shackle with 1-1/8 inch length, 7/8 inch width
• One limited-edition 100-year celebration padlock, two keys
• Also includes one Master Lock 100-year celebration key chain

Shipping Note: Shipping to Alaska, Hawaii, APO addresses, or PO Boxes is not available for this item.

Warranty: Limited Lifetime Master Lock Warranty