BYRD HAS STOPPED MAKING THIS HEAD BECAUSE THE TABLES DO NOT ADJUST   Stop waisting time replacing hss knives, the set up, the sharpening, the resharpening...Upgrade to a shelix and manage the machine in house with a t star wrench by rotating the knives.  When the knives wear out, they cost from $2.90 each (bulk price) Cad drawing..

Shaft size needs to be deteremnined.  Call dave for drawings, he will send them to you and you can determine which reliant you have- 5 wings 40 tips included, both bearinsg installed , wrench This kit  includes bearings...

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There are 3 versions of this model. The older have a 3/4" shaft, the newer have a metric sized shaft.  You will need to measure your Grizzly and confirm based on 3 drawings.  Includes  (2) 6204ZZ BEARINGS  MOUNTED AT NO EXTRA CHARGE..

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