F-Machine Vac-U-Lock Fucking Machine Attachment

F-Machine Vac-U-Lock fucking machine attachment - This accessory is for the F-Machine Alpha, Gigolo, and Pro (3 and 4) sex machines. It's a Doc Johnson-style Vac-u-Lock adapter with a threaded end for direct mounting on the M8 10mm F-Machine drive shaft or the Quick Connect external threaded stud.

It can also be used with the separately available spigot screw for quickly changing sex toys on the machine without having to remove the Vac-u-Lock adapter from the dildo attachments each time.

Material: CNC machined from 6061 aircraft-grade aluminum with a matte black anodized finish.

Note: An additional F-Machine Quick Connect Spigot Screw is required for mounting Quick Connect sets.