Replaces O.E.M. #527011, Complete air lift kit used on AR30A blades

Replaces O.E.M. #03121300, 03121359, 03121351, Length 14-5/8", Center Hole 3/4", Width 2", Thickness .204. (3) blades for 42" cut. Deck #831038GT.

Replaces O.E.M. #03027800, 03027859, 03027851, Length 16-5/8", Center Hole 3/4", Width 2-1/2", Thickness .180. (3) blades for 48" cut. Also, Center blade for Ariens 60" cut, GT-Decks.

Replaces O.E.M. #31237, 3123759, 03123751, Length 16-5/8", Center Hole 3/4", Width 2-1/2", Thickness .204. (3) blades for 48" cut. Deck #381031GT

Replaces O.E.M. #34853, 3485351, Length 16-5/8", Center Hole 3/4", Width 2-1/2", Thickness .204. (3)AR16B blades & (3) AR16A 48" cut (blades cross) To make a mulching kit