SET OF 6 - Replacement Blade for Snapper 7168 - B1PD1030 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. 1 blade needed for 21" recycler walk-behind. (2) blades for 41" cut. C to C: 2-3/4" Center Hole: 3/8" Length: 20-11/16" Outer Hole: 3/8" Thickness: .197 Type: Toothed Width: 2-3/4" Crossed From: BL-920 J. THOMAS, BL920 J. THOMAS, JD26039 JOHN DEERE, LM11910 MARTIN WHEEL, MB6317 MOW MORE, M124324 JOHN DEERE, STD315663 SEARS / ROPER / AYP, 01-103-0060 TORO / WHEEL HORSE, 01-103-0130 TORO / WHEEL HORSE, 010312 LESCO, 011030060 TORO / WHEEL HORSE, 011030130 TORO / WHEEL HORSE, 050185 LESCO, 051533 LESCO, 1-7002 SNAPPER, 1-7168 SNAPPER, 1-7168 YAZOO/ KEES, 1-8315 SNAPPER, 1-9645 SNAPPER, 1-9645 YAZOO/ KEES, 1-9702 SNAPPER, 1-9710 SNAPPER, 1031200 ARIENS / GRAVELY, 1044 GILSON, A-10710 LESCO, 118-5276 BOLENS, 1185276 BOLENS, 154393 SIMPLICITY, 1553H SEARS / ROPER / AYP, 17002 SNAPPER, 17168 SNAPPER, 17168 YAZOO/ KEES, 1749910 SNAPPER, 18315 SNAPPER, 18445 ARIENS / GRAVELY, 1863469 SNAPPER, 18845 ARIENS / GRAVELY, 1924099 SNAPPER, 19645 SNAPPER19645 YAZOO/ KEES, 19702 SNAPPER, 19710 SNAPPER, 19795 SNAPPER, 19795 YAZOO/ KEES, 2-6691 SNAPPER, 2154393SM SIMPLICITY, 2343032 SNAPPER, 254-79 LAWN BOY, 254-79 TORO / WHEEL HORSE, 25479 LAWN BOY, 25479 TORO / WHEEL HORSE, 26691 SNAPPER, 2828806 SNAPPER, 2849624 SNAPPER, 2852546 SNAPPER, 2883592 SNAPPER, 302-068 STENS, 302-268 STENS, 302068 STENS, 302268 STENS, 45-206 OREGON, 45206 OREGON, 51-2865 WINDSOR, 512865 WINDSOR, 54044 ARIENS / GRAVELY, 5404400 ARIENS / GRAVELY, 6317 ROTARY, A-651, 814R1 MTD/ CUB CADET/ WHITE, A-651815R91 MTD/ CUB CADET/ WHITE. A physical address must be provided, NO PO BOXES. This is an Aftermarket part. Thanks for looking.