Vacuum Pen-Vac W/O Probe/Cup V8901-ESD
Bolt: socket head m 8x50mm
Bush: mb 1615 du
Mitutoyo absolute 500-197-30 (8/200mm)
Terminal: lubricant 1/8 (german - external helix)
Bolt: hex. sus m6x50mm. (stainless steel square head, throughout)