Technical Specifications Pneumatic Precision Planter Axe Type, Trailed, for Working Position Pneumatic Precision Planter Axe Type, Vary Space, Hydraulic Row Space Control Pneumatic Precision Planter Axe Type, Vary Space, Hydraulic Row Space Control Pneumatic Precision Planter Axe Type, Vary Space, Hydraulic Row Space Control Pneumatic Precision Planter Axe Type, Vary Space, Hydraulic Row Space Control