Vac-U-Lock Modular System Thin 7" Natural Dong. Doc Manley introduces an ideal accessory for your Vac-U-Lock collection. The 7" Thin Natural Dong coupled with Doc Johnson's most widely used condition-of-the-art strap-on system. Fasten your seatbelt! You're in for any ride! White-colored flesh colored 7 inch vinyl rubber dong that's designed being an attachment towards the Vac-U-Lock number of toys. Made using phthalate free, non-toxic materials PVC. Suggested lubricants are water base. Details: Circumference 5.03 inches.Dimensions 7.30 inches lengthy, 1.60 inches wide, 2.10 deep. Insertable length 5.80 inches. Vac-U-Lock Modular Sex System Attachment from Doc Manley Novelties the truly amazing American Toy Company. New image added May 22, 2013. Please be aware the packaging has altered around the Vac-U-Lock Sex System. -old yellow, gold box