Our Largest size butt plug in this range is intended for those with good experience in extreme anal play. This classic shape bi-polar anal plug is specially shaped for hands free retention, looks and feels beautiful and due to the unique construction will give stimulation from the entire surface area. Size: 85mm Insertable length by 50mm. Diameter 3.3 inches by 2 inches. We take a piece of 9mm thick clear acrylic, bond it between two solid metal bars with aircraft strength adhesive, add 2 nitrile insulating o-rings, press a 2mm pin socket into each pole, then shape and polish these Maxi electro plug to a fine finish. The result is spectacular. Crafted from an engineered laminate of marine grade aluminium and acrylic 85mm penetration depth by 50mm diameter O-rings around the base form a good insulating grip and can be removed for effective cleaning2mm pin socket compatible. You will need an ElectraStim erotic electro stimulator to use this item. If you are using a different power box and your cable does not have the 2mm pin connector you will need an adapter kit.