1 complete looking for couples for that world's only Modular Sex System. More strap-on fun! Ultra Realistic Cock and Harness Set Safely strap in your harness then attach any one of an array of dildos. This harness comes with an adjustable waist as much as 53", a wide open crotch for optimum comfort, quick access and non-slip action. All designed to provide you with command and control for the erotic pleasures. Ultra Realistic Cock and Harness Set Safely strap in your harness then attach any one of an array of dildos. This harness comes with an adjustable a wide open crotch for optimum comfort, quick access, and non-slip action all designed to provide you with command and control for the erotic pleasures. The Vac-U-Lock plugs attach with snaps. Vac-U-Lock Complete Set includes vinyl harness, 8" ULTRASKYN attachment, Vac-U-Lock plug, Vac-U-Lock Powder. Vinyl harness features open crotch, full back. Made using phthalate free, non-toxic materials Abs plastic, fiberglass plug, PVC cock, balls, vinyl harness. Suggested lubricants are water base. Vac-U-Lock is really a US patented harness attachment system. Details: Dimensions 8.70 inches Length, 1.80 inches Width, 4.20 inches Depth. Insertable Length 7.50 inches. Waist size-up to 53 inches. Harness inner diameter 45mm. New image added May 22, 2013