Vac-U-Lock Realistic Hung Attachment. Each sold separately. Doc Johnson's Hung is the newest addition to the Vac-U-Lock line, which boasts over 50 interchangeable parts. Appropriately named, Hung is over 12 inches of plump head and bulging veins. Three inches thick and ready to fill you up, this big daddy is sure to satisfy the greatest of appetites. Hung can be used with Doc Johnson's patented Vac-U -Lock system, an O-ring harness or by itself. Hung is made of non-phthalate realistic rubber. If you're a full-fledged size queen or just a little size-curious, one thing is certain Hung will not leave you hungry for more. This item is compatible with all other products from the Vac-U-Lock line. Made using phthalate free, non-toxic materials Sil-A-Gel, PVC. Vac-U-Lock from Doc Johnson Novelties Novelties The Great American Toy Company.