“A relative inexpensive starter butt plug for electro play, this silicone electro butt plug features two conductive surfaces running along either side of this plug, so you can connect it to your electro box or TEN’s unit. Available at Mister B.Silicone bi-polar butt electro butt plugWith 2 mm socket connectorsSupplied without leads, 2 mm leads requiredHeight 13.5 cm, diameter 3 cm”