REPLACES Part Number - for Troy Bilt/Cub Cadet/MTD 742-04100, 742-0741, 742-0741A, 942-0741, 942-0741A, 742-04276, 742-04276S, 942-04276, 942-04276S, CC-742-0741, 490-100-C089, 490-100-M084; for Craftsman CMXGZAM100067. FITS MODELS - for Troy-Bilt TB449E, Tru-Cut 110, Tru-Cut 100, Tuff-Cut 200, Tuff-Cut 210, Tuff-Cut 220, Tuff-Cut 230, Pro-Cut 300, Pro-Cut 310, Pro-Cut 320, TB105, TB110, TB115, TB120, TB125, TB130, TB130XP, TB140, TB160, TB160 XP, TB200, TB210, TB220, TB230, TB240, TB270ES, TB270XP, TB280ES, TB290ES, TB320, TB330, TB360, TB360ES, TB370, TB370XP, TB380XP, TB380ES, TB400XP, TB430XP, TB450XP, TB490XP. FITS MODELS - for Craftsman M100,M105, M110, M115, M140, M210, M230, M250, M260, M270, M310, M320; for White Outdoor LC-149, LC-210, LC-210SS, LC-215, LC-215E, LC-436, HW-456, HW-615, HW-656, W-54K, W-54MB, W-54MC, W-56MC, W-83MC, W-995. FITS MODELS - for Cub Cadet CC439, CC469, CC46ES, CC46M, CC46MZ, CC949, CC94M, CC98, CC98H, CC98K, CC989, CC98M, CC997ES, CC99M, CC999ES, PR521, S621, S621SS, SC100, SC100H, SC100HW, SC300, SC300E, SC300HW, SC500EZ, SC500EQ, SC500HW, SC500Z, SC621, SC621E, SC700, SC700H, SR621, SRC621, SRE621, 5521, 214IP, 214KW. HIGH QUALITY - The Mulching Blade is made of heavy duty metal, ensuring its durability and long-lasting use. Center Hole: Bow Tie - 18mm, Length: 21inch, Width: 2-1/5inch, Thickness: 1/8inch, Outside Holes Diameter 5/16inch, Center to Center (Outside Holes): 2-1/2inch, Deck Size: 21 inches. Colour:Black Material:Manganese steel Package Contents: 2 * replacement mixing blades Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.