Coupler / Scag 46513Pack Size:1Ariens 08870100, Bobcat 38204, Encore 363353, Exmark 1-324157, Exmark 1-323275, Exmark 323275, Ferris 1521821, Gravely 08870100, Gravely 049013, Kees 101952, Lesco 021968, Scag 46513, Scag 48226, Scag 48851, Snapper 36150, Snapper 34423, Tecumseh 786108, Toro 51-4260, Toro 323275Edgewater 339085, ESF 128-377, Foley/PLP 128-377, Green Line 18221, Green Meadow UFBK1, J. Thomas JT-3143, Landscaper Pro 261206, Mow More MP8250, NHC 274-3149, Oregon 48-148, Prime Line 7-05291, Rotary 8250, Sunbelt CO-206, Sunbelt CO-8250Bobcat all 5-speed; Encore all 5-speed; Exmark all 5-speed; Scag all 5-speed; Toro all 5-speedID: 5/8 " SPLINED, OD: 1 1/8 ", Height: 2 ", 36 tooth spline, Includes grease zerk