SUNBELT TIRE, 9x3.5x4 4 PLY, TURF PART NO. A-B1SUT09. ximum Load 352 lbs Maximum PSI 50 Mounted Diameter 8.9" Mounted Width 4" Ply 4 Rim Width 2.75" Thread Turf - Chevron Pattern. MODELS: (Miscellaneous) (Undefined): SEVERAL