Major Mfg. Co Inc

The A100 Kee Blok will fit most standard key in knob locks from Schlage, Kwikset, Marks, etc. The A100-178 is designed to fit the larger “ball” design knobs used by Corbin/Russwin, Yale and Schlage.

• Fits 90% of all knob locks.
• Fits many popular models of padlocks.
• Prevents entry of any existing keys.
• Portable! Fits in the palm of your hand.
• Added protection! A new lock in just seconds.
• Available “keyed alike” and “keyed different”.
• High strength aluminum alloy.