The Tower Cock, Ball, and Anal Intrusion Stimulator is designed to keep the wearer in pleasurable submission. This piece features a graduated anal tower for pleasure while the cock and balls are confined within their own snug harness. The flexible material stretches to fit and bends with your body. Measurements: Anal Plug has 4.38 inches insertable length, 1.47 inches insertable diameter, Cock Ring has 1.21 inches interior width. Material: Thermoplastic Rubber TPR. Color: Black. Category: Master Series, Anal Toys, Cock Rings. The Tower Erection Enhancer from XR Brands.