A&I XHT 16-5/8", 3/4", HL Mower Blade (Set of 3) - B1SB3326,3 (3) blades for 48" cut. (2) B1AR1001 & (1) SB3326 for 60" cut. Application High Lift Center Hole 3/4" Length 16-5/8" Thickness .180 Width 2-1/2" Crossed From: AR16A MOW MORE 03027800 ARIENS / GRAVELY 03027851 ARIENS / GRAVELY 03027859 ARIENS / GRAVELY 03123700 ARIENS / GRAVELY 03123751 ARIENS / GRAVELY 03123759 ARIENS / GRAVELY 0327859 ARIENS / GRAVELY 21085400 ARIENS / GRAVELY 30278 ARIENS / GRAVELY 3027800 ARIENS / GRAVELY 3027851 ARIENS / GRAVELY 3027859 ARIENS / GRAVELY 305-603 STENS 305-771 STENS 305603 STENS 305771 STENS 31237 ARIENS / GRAVELY 3123700 ARIENS / GRAVELY 3123751 ARIENS / GRAVELY 3123751 WOOD BROTHERS 3123751 WOODS 3123759 ARIENS / GRAVELY 327859 ARIENS / GRAVELY 3326 ROTARY 50-2005 WINDSOR 50-2010 WINDSOR 502005 WINDSOR 502010 WINDSOR 6060 ROTARY 7-04758 PRIME LINE 7-04761 PRIME LINE 704758 PRIME LINE 704761 PRIME LINE 91-000 OREGON 91-003 OREGON 91-464 OREGON 91000 OREGON 91003 OREGON 91203 LASER SALES 91464 OREGON 91702 LASER SALES This is an aftermarket product, not an OEM. A physical address must be provided, NO P.O. BOXES. Thanks for looking!