OEM REPLACEMENT ARIENS , 00669300, BAD BOY , 063-8014-00, BALDWIN , BT346, BYNORM , 160-134, DONALDSON , P551204, GA , OIP7664, GRAVELY , GDA-10137, GDA10137, 00669300, 08841800, GREAT DANE , D18094, GDA10137, JAKMAX , B1SB8631, JOHN DEERE , M131053, OREGON , 83-012, SCAG , 48462-01, SNAPPER , 1922669, 2-7164, 7027164, 7027164YP, TORO , 37-8110, 67-8110, FITS MODELS Bad Boy 52″, 60″ and 72″ Lightning Z, 2007 Gravely Pro Stance Great Dane Hydro units John Deere 647, 657, 667, 717, 727, 777, 797, Pro Gator 2020, 2020A, P2030 and 2030A Scag Hydro units; SMTC, SMWC, SMZ, SMZC, SSZ, STC, STHM and STR-20CH Snapper Hydro units Toro Groundsmaster 300 series SPECS Made in USA Height 3 7/8″ Made By An OEM Supplier Micron10 OD 3 3/4″ Thread 1″ -12 120372