Troy-Bilt CSV 70 173cc OHV Gas Powered Self-Propelled Walk Behind Chipper/Shredder/Vacuum 8-Inch by 2-inch wheel size 1-1/2-Inch chipper capacity 24-Inch adjustable poly nozzle, adjusts from 3/8-inch to 4-inch Self propelled drive type Non-carb Compliant/Not For Sale In California