Replacement for Momba Blades

Tnx that got me on the right path they were hi lift mulching blades but J. Thomas is no longer in business, they were sold to Ariens which owns Stens and Arrowhead Products.

Stens has superseded the BL-724 to 362-820. They are 20-1/2" .236" thick 5/8" center hole and are 3" wide. Original blades were .250 thick. Don't know if they are fully the same design but this what Stens has superseded them to.

See what having the correct name and numbers off the blade get you. This is even with me never hearing of Mamba blades.

Source of the specs was the J. Thomas 2010 Catalog which I just dl and saved.
Thanks, that's what I needed to know.
Oregon 96-319 is also a match.
Personally, I would choose a Rotary 6183.
It's been so long since I ordered some sets that I forgot that they were from J. Thomas, and that the name is spelled "Mamba". There is no name on the blade, only the numbers I listed. So I assume that the Rotary 6183 is also a match. Thanks for the time.
 
Thanks, that's what I needed to know.

It's been so long since I ordered some sets that I forgot that they were from J. Thomas, and that the name is spelled "Mamba". There is no name on the blade, only the numbers I listed. So I assume that the Rotary 6183 is also a match. Thanks for the time.
No. I listed the wrong number. It's 6083.The best way to determine which blades that you need is to either get the actual dimensions of the blades or look in the mowers operator manual for the blade number. In your case, you have a 20.5" long x 2.5" or 3" wide x 1/4" thick with a 5/8" center hole.
You can go to the Stens, Rotary, or Oregon websites and input those numbers and you will get several different styles of blades The Rotary 6183 is a notched high lift blade.
 
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Also, you can take one of your unused blades down to the local mower shop and they will match it up.
 
BTW the way this what the BL-724 looks like.
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And this Plutonian might just be a better researcher than an Earthling at times.
 
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BTW the way this what the BL-724 looks like.
View attachment 73834
I know. The notched high lift is my personal favorite. We still don't know what mower these blades are going on.
The Stens 362-820 will be close to the Mamba blades.
Here's another
I'm currently running this blade on my Gravely.
 
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See, Now that is much better. Since we have the blade manufacture PN and an image of it we know it is not a drop leaf version so it doesn't matter what 60" deck they are going on. Just had to get your train of thought on the right path.

Now those USA blades are the best match so far and they are available thru Amazon in sets of three.

Now I can go back BBQing the neighbor's kid. Have good rest of the 4th weekend.
 
See, Now that is much better. Since we have the blade manufacture PN and an image of it we know it is not a drop leaf version so it doesn't matter what 60" deck they are going on. Just had to get your train of thought on the right path.

Now those USA blades are the best match so far and they are available thru Amazon in sets of three.

Now I can go back BBQing the neighbor's kid. Have good rest of the 4th weekend.
Thanks, and you as well.
 
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