1720679 Lawn Mower Blade

Mower Blade 20.50" long x .37"ID hole. CW. Note the center hole ID, there is another blade with the same part number that has a larger .89"ID hole.

Mower Blade 21.00" long x .87"ID center hole, outer holes .37"ID on 3.75" centers. Blade Stamped 682917.

Mower Blade 20.00" long x .87"ID hole. CW. Breakaway style.

Mower Blade 18.87" long x 2.50" wide x .62"ID hole. CW. Flat blade - no rise/fall from mounting surface - bolt hole area to cutting edge. Very little lift edge at back of cutting edge. Length is...

Mower Blade 16.18" long x 2.00" wide x .37"ID hole x .15" thick. CW.