New Heater Base Hit Pitching Machine One Size Red Black One Size:Red black White The Arrow Inspector features low Black Gold The Arrow Inspector features low friction machine cut steel axles and precision cut aluminum wheels to detect even the slightest bend in an arrow shaft or unbalanced arrow Machine wash Breathe fabric helps you stay dry and cool Connect the 12 ball auto ball feeder • 6” Wheel cushions the balls and pitches consistent strikes every time • Automatic Feeder delivers a ball every 10 seconds • Rugged composite pitching machine housing to protect you from spinning wheel • Adjustable pitch height knob to get the pitch height you want