Amazon.com : Pitching Machine Replacement Tire Assembly : Baseball Pitching Training Aids : Sports & Outdoors
Baseball Wheel - Single - M2/Casey Pro 3G/Casey Pro/Casey | ATEC Sports
Urethane Wheels for Pitching Machines - Dynatect
Amazon.com: Cheng Shin White Non Marking 2 Ply 4.80-8 Pitching Machine Tire : Automotive
Amazon.com : Furlihong Upgraded Electronic Baseball Pitching Machine, Adjustable Angles, Timer and Speed, AC Adapter or Battery Powered, Comes with 8 Dimpled Balls, for Batting and Fielding Practice of Low Level :
PITCHING MACHINE RIM 8x3.75 4/4 BRAND NEW for tire size 4.80/4.00-8 no-coin | eBay