1,convenient and high efficient 2,enough sharp spools to penetrate soil can be connected with vehicles to raise working speed ModelGT1106 coring points24 Replaceable coring points wheels10" Pneumatic wheels and single-hand lift lever ground penetration 3" Maximum ground penetration Tray Catpacity50lbs/22.7kgs Packing1 pc /carton Quantity600pcs/40'GPCarton size107x33x27cm High Quality Spike ...