Universal Ball Shooter Rod with M8-tread. There is a broad selection of shooter knobs available in the shop the fits this rod, see related articles below. The rod is the same length as a 20-9253-7 shooter rod used in Bally/Williams WPC/WPC95 games from the 90's.
Diameter 9,5mm
Lengh whitout thread 200mm
Lengh to groove 19,2mm
References:
20-9253
20-9927
A-6387