genuine John Deere uc28163 low cut tournament bedknife to achieve minimum 2.0mm height of cut. fits the following models 180A 180B 220 220A 220B 220C 220SL 225 E-CUT 2400 PRECISIONCUT 2500 DIESEL 2500 GAS 2500A 2500B 2500E 2550 E-CUT HYBRID TRIPLEX MOWER 2550 PRECISIONCUT TRIPLEX MOWER 260B 2700 2750 PRECISIONCUT 3215B 3225B 3225C 3235B 3235C 6500A E-CUT 6500A PRECISIONCUT 7500 7500A E-CUT 7500A PRECISIONCUT 8500 or any model using qa5 reels
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