Trailer Hitch for Scag Turf Tiger, 2015 Freedom Z & New Liberty "Z" Riding Lawn Mower For 2015 Freedom Z Mowers with S/N# K4800001 thru K7099999 Fits Models: STT, SZL and SFZ (does not Freedom Z Pro) Made in the USA, Guaranteed for Life! 3/4" Diameter Hitch Mount Hole Made of 1/4" ASTM A572 Grade 50 Steel, Powder Coated Scag Gold