Set of three (6) replacement NEW USA made blades by Copperhead / Rotary that fit 52" Cut Scag Mowers that have 5/8" round blade mounting,  3 for 52" cut . These blades are 18" long by 2-1/2" wide with a 5/8" center hole and .204" thick. 

Dimensions and Specifications
WIDTH 2-1/2"
CUT DIRECTION RIGHT
C. H. DIA 5/8"
LENGTH 18"
THICKNESS 0.2040"

Please make sure that your mower is listed below as the blades are heavy to ship and expensive for return shipment which would be the customers responsibility.
Contact us if you need to verify before purchasing. 
Replaces
BAD BOY: 038300000
ENCORE: 363291
FERRIS: 1521227, 5021227, 5021227S, 5101756
GRAVELY: GDU10231, 00450300, 03253800, 0450300
GREAT DANE: D18037
LESCO: 050125
SCAG: A48108, 48108, 481707, 482462, 482878
SNAPPER/KEES: 5101756, 5101756SYP
TORO: 133-2134
WINDSOR: 50-2148, 50-2295, 50-4215
WRIGHT: 71440001
Fits Models
ARIENS: 3 for 50" cut
BOBCAT/RANSOMES: 2 for 36" cut; 3 for 54" cut
BUNTON-GOODALL: 2 for 36" cut; 3 for 52" cut
ENCORE: 2 for 36" cut; 3 for 52" cut
EXMARK: 2 for 36" cut; 3 for 52" cut
FERRIS: 2 for 36" cut; 3 for 52" cut
GIANT VAC: 2 for 36" cut; 3 for 52" cut
GRAVELY: 2 for 36" cut; 3 for 52" cut
GREAT DANE: 2 for 36" cut; 3 for 52" cut
HUSQVARNA: 2 for 36" cut; 3 for 50"
JACOBSEN: 2 for 36" cut; 3 for 52" cut
JOHN DEERE: for commercial walk behind, 2 for 36" cut; 3 for 52" cut
LAWNBOY: 2 for 36" cut; 3 for 52" cut
LESCO: 2 for 36" cut; 3 for 52" cut
SCAG: Tiger Cub, TURF TIGER, WILDCAT, 2 for 36" cut; 3 for 52" cut
SIMPLICITY/ALLIS CHA: 2 for 36" cut; 3 for 52" cut
SNAPPER/KEES: Pro Series 0, Pro 7 Series 0, 1, 2, 4, Series 2, 2 for 36" cut; 3 for 52" cut, 3 for 52" cut
TORO: Turbo Force, 2 for 36" cut; 3 for 52" cut
WRIGHT: 2 for 36" cut; 3 for 52" cut
YAZOO: 2 for 36" cut; 3 for 52" cut
(Standard Lift)