Includes 1 blade for many 28 in. cut Snapper Replaces OEM #'s 1-9515, 7019515, 7019515BZYP and Windsor OEM # 50-3555 Measures: 28 in. L and 2-3/4 in. W 1-1/16 in. center hole diameter Manufactured to meet or exceed all OEM specifications All MaxPower blades are sharpened during the manufacturing process and then powder coated for your protection. This coating will come off during the first cut to reveal a precision sharpened blade.