18" Heavy Duty blade. 2-1/2" W x 5/8" CH x 0.240" Thick. Heavy Duty version of our 3404. Replaces: OREGON 396-726 SCAG 481707 STENS 302-818 Dimensions: LENGTH: 18" WIDTH: 2-1/2" C. H. DIA: 5/8" THICKNESS: 0.2400" ReplacesSCAG: 481707 Fits ModelsARIENS: 3 for 50" cutBOBCAT/RANSOMES: 2 for 36" cut; 3 for 54" cutBUNTON-GOODALL: 2 for 36" cut; 3 for 52" cutENCORE: 2 for 36" cut; 3 for 52" cutEXMARK: 2 for 36" cut; 3 for 52" cutFERRIS: 2 for 36" cut; 3 for 52" cutGIANT VAC: 2 for 36" cut; 3 for 52" cutGRAVELY: 2 for 36" cut; 3 for 52" cutGREAT DANE: 2 for 36" cut; 3 for 52" cutHUSQVARNA: 2 for 36" cut; 3 for 50"JACOBSEN: 2 for 36" cut; 3 for 52" cutJOHN DEERE: for commercial walk behind, 2 for 36" cut; 3 for 52" cutLAWNBOY: 2 for 36" cut; 3 for 52" cutLESCO: 2 for 36" cut; 3 for 52" cutSCAG: Tiger Cub, TURF TIGER, WILDCAT, 2 for 36" cut; 3 for 52" cutSIMPLICITY/ALLIS CHA: 2 for 36" cut; 3 for 52" cutSNAPPER/KEES: Pro Series 0, Pro 7 Series 0, 1, 2, 4, Series 2, 2 for 36" cut; 3 for 52" cut, 3 for 52" cutTORO: Turbo Force, 2 for 36" cut; 3 for 52" cutWRIGHT: 2 for 36" cut; 3 for 52" cutYAZOO: 2 for 36" cut; 3 for 52" cut