4 ball trough opto transmitter and receiver board set. These boards come with new rubber grommets and metal spacers.
Supported Game List:
- Attack From Mars
- Cactus Canyon
- Champion Pub
- Cirqus Voltaire
- Congo
- Dirty Harry
- I500
- Jackbot
- Johnny Mnemonic
- Junk Yard
- Monster Bash
- Medieval Madness
- NBA Fastbreak
- No Fear
- Revenge From Mars
- Safe Cracker
- Scared Stiff
- Star Wars Episode 1
- Theater of Magic
- Tales of the Arabian Nights
- Who Dunnit
Williams reference #A-18617-1 & A-18618-1.
