ONE XHT Replacement Blade EXMARK - B1EM1876 Replacement XHT Lawnmower blade. XHT(Xtreme Hardness & Toughness) blades are 25-40% harder than standard lawnmower blades. Benefits of the HXT blade are sharper and longer lasting cutting edges. More resistance to bending. Tighter tolerances in the aftermarket vs. OEM. XHT blades also offer greater impact toughness. (3) blades for 60" cut. Fits Triton decks. Center Hole 15/16" Length 20-23/32" Thickness .197 Type Medium Lift Width 3" CU-321 J. THOMAS CU321 J. THOMAS 103-8107 EXMARK 103-8107-S EXMARK 103-8240 EXMARK 103-8240-S EXMARK 103-8244 EXMARK 103-8244-S EXMARK 103-8396 EXMARK 103-8396-S EXMARK 103-9269-S EXMARK 103-9629 EXMARK 103-9629-S EXMARK 1038107 EXMARK 1038107S EXMARK 1038240 EXMARK 1038240S EXMARK 1038244 EXMARK 1038244S EXMARK 1038396 EXMARK 1038396S EXMARK 1039269S EXMARK 1039629 EXMARK 1039629S EXMARK 109-5396 EXMARK 109-5396-S EXMARK 109-6463 EXMARK 109-6463-S EXMARK 109-9393-S EXMARK 1095396 EXMARK 1095396S EXMARK 1096463 EXMARK 1096463S EXMARK 1099393S EXMARK 116-5494 EXMARK 116-5499-S EXMARK 1165494 EXMARK 1165499S EXMARK 11782 ROTARY 12005 ROTARY 355-161 STENS 355-177 STENS 355161 STENS 355177 STENS 492-067 OREGON 492067 OREGON 96-807 OREGON 96807 OREGON Exmark (UNDEFINED): SEVERAL (60") A physical address must be provided, NO PO BOXES. This is an Aftermarket part. Thanks for looking!