Oregon 72-114 Semi-Pneumatic Wheel 8X200 Turf Tread 71132 8x200, ID 1/2-inch Oregon Part 72-114 Turf tread design Tread Design: Turf 71132 8x200, ID 1/2-inch Hub: offset/plastic, hub length: 1-3/8-inch Turf tread design Tread Design: Turf