Double Trouble F* Machine Attachment. For that lady who just can't get an adequate amount of her machine, double trouble enables the consumer to set up her two favorite Vac-U-Lock toys at the same time, for synchronised pussy and ass transmission. Constructed from anodized 6061 CNC machined aircraft alloy. Made to fit f-machine sex machines 10 mm thrust fishing rod only. Adjustable toy position - pussy and ass separation. Utilizes 2 x Vac-U-Lock barbs 1 provided initially together with your f-machine an additional provided within the double trouble package (see picture). Please be aware: f* machine f*cking machine and Doc Manley Vac-U-Lock toys aren't incorporated (for illustration purposes only). Please be aware the f-machine isn't incorporated. Offered individually. Don't operate the F-Machine while intoxicated by alcohol or drugs. Don't use the F-Machine during pregnancy. Double Trouble Attachment is packaged inside a discreet plain brown box! Weight .50 Pound