For the guy/guys who simply cannot get enough, this machine double trouble allows the user to install a favourite vac-u-lock toy at once for ass penetration.
Crafted from anodised 6061 CNC machined aircraft alloy.
Designed to fit f-machine sex machines 10 mm thrust rod only.
Adjustable toy position.
Utilises 2 x vac-u-lock barbs 1 supplied originally with your f-machine.