Predator 18", 1/2" Mulching Mower Blade (Set of 6) - B1PD1031,6 Predator blades offer superior mulching capabilities over traditional mulching blades. The airflow tooth design increases blade strength while producing more airflow for smaller clippings. Predator blades have all the same benefits as XHT (Xtreme Hardness & Toughness) blades. (2) blades for 36" cut. (3) blades for 52" cut. Center Hole 1/2" Length 18" Thickness .197 Type Toothed Width 2-1/2" Crossed From: BL-748 J. THOMAS BL748 J. THOMAS TOR-336 J. THOMAS TOR336 J. THOMAS 104-1301 TORO / WHEEL HORSE 1041301 TORO / WHEEL HORSE 105-7779 TORO / WHEEL HORSE 1057779 TORO / WHEEL HORSE 106-0626 TORO / WHEEL HORSE 106-0628 TORO / WHEEL HORSE 1060626 TORO / WHEEL HORSE 1060628 TORO / WHEEL HORSE 302-316 STENS 302-618 STENS 302316 STENS 302618 STENS 51-2235 WINDSOR 51-2315 WINDSOR 512235 WINDSOR 7-04471 PRIME LINE 7-08529 PRIME LINE 704471 PRIME LINE 708529 PRIME LINE 94-618 OREGON 94-718 OREGON 94-918 OREGON 94018 OREGON 94618 OREGON 94718 OREGON 94918 OREGON 96-345 OREGON 96-718 OREGON 96345 OREGON 96718 OREGON 050575 LESCO 051536 LESCO 21024 SPALDINGS 3361 ROTARY 6410 ROTARY A physical address must be provided, NO P.O. BOXES. Thanks for looking!