Below are some of the places that we use for purchasing kit and game field components.
McMaster Carr -
miscellaneous hardware
Home Depot - PVC,
plywood, etc
Westbrook Metals - aluminum
(cut to size)
Allied Plastics - plastic sheet
Stock Drive Products - belts,
pulleys
National Precision
- bearings
Bearings Direct -
bearings
Bike Parts USA -
inner-tube, etc
Northern - miscellaneous
parts, lights
Mouser Electronics -
switches, chips, other electrical components
Digikey Electronics -
switches, chips, other electrical components
Dymond Modelsports - R/C
gear, etc.
Tower Hobbies - R/C gear, servos, batteries, etc
igus, Inc - Plastic components: bearings, cable guides, etc.