The Hustler OEM Wavy Mulching Mower Deck Blade was Designed to be all about air circulation and recirculation allowing for updrafts to keep your grass clipping from falling to soon to the Sod below. This updraft affects allows grass clippings to be recut to a finer clipping by the upper blade surfaces before falling from its upward Journey Creating A healthier Lawn. Each Mower Blade is Designed to create its own updraft affect making compartmentation (Hustler Recycler Kit) and OEM Mower Blade 794198 an essential process in Recycling. In order for Mower Deck Blade 794198 to function at its full capacity a Recycling or Mulching Kit required. The Hustler OEM 794198 is Designed to Hustler Specifications to Fit 36" and 52" Raptor, Raptor SD, SDX, Trimstar, Super S, and X-ONE. To ensure accuracy, please consult the above images, Special Notes Section and Mower Blade Fit Chart (Per Mower series), as well as the Model Fit Chart below for any variations in overlapping part numbers between models. Additionally, check the links below for further references. BLADE PART NUMBER - MOWER BLADE FIT CHART and REFERENCE RAPTOR and RAPTOR SD 36" and 52" SERIES (Side Discharge) 783753 - Standard/Low Lift Mower Blade 603995 - Standard/Medium Lift Mower Blade 787721 - Standard/High Lift Mower Blade 603848 - Bagger/Catching Mower Blade 785436 - Gator Mower Blade 794198 - Wavy Mulching Mower Blade NOTE: Mower Deck Size for each series - Raptor 36" and 52", Raptor SD 36" X-ONE and Super S 36" and 52" Series (Side Discharge) *refer to note Bellow 783753 - Standard/Low Lift Mower Blade (Only Approved Mower Blade with Side Catcher 606045). 603995 - Standard/Medium Lift Mower Blade (Only Approved for use with Super S Models with a 52" Mower Deck) 787721 - Standard/High Lift Mower Blade 795526 - Fusion/High Lift Mower Blade 602772 - Fusion/ EXTRA High Lift Mower Blade 785436 - Gator Mower Blade (Not Approved for Use with Side Catcher 606045). 794198 - Wavy Mulching Mower Blade Note: Part Number 785436 IS NOT Approved for use with Side Catcher 606045. When using Side Catcher 606045 Part Number 787721 is the only Approved Mower Blade. 36" and 60" TRIMSTAR (Side Discharge) * refer to note Bellow 783753 - Standard/Low Lift Mower Blade 787721 - Standard/High Lift Mower Blade 785436 - Gator Mower Blade 794198 - Wavy Mulching Mower Blade 794214 - Wavy Mulching Mower Blade (* refer to note for 36" Trimstar) 794206 - Wavy Mulching Mower Blade (* refer to note for 36" Trimstar) 600901 - Fusion/Low Lift Mower Blade (* refer to note for 36" Trimstar) 600900 - Fusion/Low Lift Mower Blade (* refer to note for 36" Trimstar) Note: Part Numbers 794214, 794206, 600901, 600900 Should only be referred to if you have a 36" Timstar Walk behind that has two Mower Blades of two Different sizes. Otherwise refer to the Part Numbers without a note reference beside them to be referred to 36" Mower Blades that require both Mower Blades of the same Likeness. Specification Product Number: 794198 Brand: Hustler Length: 17.65 IN Width: 2.55 IN Height: 1.05 IN Weight: 2.340 LB Model Fit: