REPLACEMENT XHT BLADES Extreme Hardness Toughness MADE IN THE USA!!! Don't be fooled by cheap made imports! MADE IN THE USA! Don't be fooled by other cheap imported blades you see on eBay! Buy from home! The XHT blades are made with MARBAIN which is what makes them THE BEST BLADE ON THE MARKET! Increased hardness (between 48-52 on the Rockwell Hardness Scale), without brittleness Greater yield strengthÂthe strongest mower blades on the market Better impact toughness (ANSI-S483 compliant) Increased resistance to bending Higher wear resistance Reduced weight Faster start/stop Less wear on PTO clutch break Lower fuel consumption Last longer and need to be sharpened less frequently Our patented MARBAIN material is a durable, cost-effective alternative to abrasion resistant steel and other manufacturing materials This sale is for 3 replacement HEAVY DUTY XHT blades. SAVE EVEN MORE $$$$ AND BUY 6! Just search eBay item number 121892832731 Replaces the following OEM part numbers: CUB CADET 742-04053 742-04053A 742-04053B 742-04053C 942-04053A 942-04053B 942-04053C Center Hole: H PATTERN (fits star shaped spindles) Width: 2-1/2" Thickness: .187" Length: 17.9" **DISCLAIMER- WE LIST BLADE PART NUMBERS, MODEL NUMBERS AND DIMENSIONS FOR REFERENCES BUT IT IS UP TO YOU TO BUY THE RIGHT BLADES. If you order them and they don't fit it is not our fault! We are not trying to be rude about it but just fair and up front. We always accept returns but the shipping to and from will be your responsibility unless we make the error.