Blade Width – 3.00. Blade Thickness – 0.203. Blade Length – 18-1/2. Center Hole Size – 5/8 6 pt. Air Lift – 1-1/4. The OregonĀ® 98-072 lawn mower blade is created to provide consistency and longevity, while delivering a cleaner cut and quality results. Requires 3 blades for 54 cut. 2002 Models and newer. Resists bending, breaking and fracturing. Major brand replacement: MTD. GT1054, GT1500, GT1554, GT1554VT, GTX1054, LGT1054, LGTX1054, LT1000, RZT-L54KH, RZT-L54KW, RZT-S54, RZT54, RZT54KW, SLT1500, SLT1554, SLTX1054, SLTX1054VT. 13AP625K730, 13AP62TK090, 14A9816K190, 14A9816K790, 14AA815K004, 14AA815K790, 14AA945K004, 14AK945K004, 14AK94GK897, 14AK94KK897, 14AP805K730, 14AQ816H597, 14AQ816K597, 14AQ816K790, 14AQ81GH897, 14AQ81GK897, 14AQ94GK897, 14AQ94KP897, 14AR808K131, 14AR808K731, 14AR814K401, 14AW94PK099, 14AZ808K131, 14AZ814K401, 14AZ814K701, 14AZ816K190, 14BR808K731, 17AF2ACK004, 17AF2ACK099, 17AF2ACK897, 17AFCACK897, 17AK2ACK090, 17ARCACK099, 17BK2ACK090, 247.20415, 247.25061, 247.28984, 247.289841. 14AW94PK099, 17AF2ACK099, Z6600 17ARCACK099. Listing and template services provided by inkFrog.