Signature Cocks Chad White 8.5 inches Dildo Ultraskyn Cock with Suction Cup from Doc Johnson Novelties. Chad White's thick 8.5 inches cock is now yours for the taking! Molded directly from his thick shaft and low hanging balls, this Ultraskyn replica dildo has a soft exterior and firm inner core, so it feels just like the real deal. Total length 8.5 inches. Insertable, usable length 7 inches. Width, diameter 2 inches. Circumference 6 inches.