1,convenient and high efficient 2,enough sharp spools to penetrate soil can be connected with vehicles to raise working speed ModelGT1103 Working width30"(762mm) Depthup to 2" penetration tine stars 64 Tine tips, 7"(178mm) dia.Tray Catpacity50lbs/22.7kgs Packing1 pc /carton Quantity1302pcs/40'GPHitch pin3/8"(9.5mm) pin type Carton size90x22.5x10.5cm High Efficient Spike Aerator