Vac-U-Lock Modular System Double Penetrator Dong. An attachment for that Vac-U-Lock Line, This can be a vinyl rubber double penetrator that is made to stimulate rectal and vaginal. Both shafts have to do with 6 inches lengthy. The thicker the first is 1.5 inches across as the thinner the first is 1 ". Phthalate free, non-toxic materials: Sil-A-Gel, PVC. Suggested lubricants are water base. Length: 5" - 6" Width: C 1.5" - 2" Color: White-colored. Vac-U-Lock is really a US patented harness attachment system. It had been the very first available twenty years ago if this was created and is proven to function as the most powerful brand in harness systems today. With numerous attachments, plugs and full harness systems, Vac-U-Lock is a brand-encompassing modular sex system that provides the consumer the opportunity to pair different attachments with various harnesses and Vac-U-Lock plugs to produce infinite options. Vac-U-Lock Modular Sex System Attachment from Doc Manley Novelties the truly amazing American Toy Company 2011 Catalog page 105