7 Ball Opto Trough Board Set for Williams/Bally Wide Body Pinball Machines

Brand New Ball Opto Trough Transmitter & Receiver Board Set compatible with Bally/Williams.

Plug and Play direct replacement with all features from the original.

Replaces Bally/Williams: A-17982, A-17981, A-16926, A-16927,  A-16926-RX, & A-16927-TX

- High Quality Components

- True to Original

- Supports Every Single Game as the Original

- Genuine 880nm IR optos (QED123/QSD124) to match original Bally Williams parts
- Improved design: Upgraded 3W resistors with heat dissipation Vent holes

- 12 Months Local Warranty

- Designed & Assembled in Australia