The Double Lock Intruder is attached over the testicles. The 2 balls at the other end increase anal pleasure at the same time. With this ingenious Intruder you will experience feelings like never before! The inner diameter for the testicle ring is available to choose from. It is 45 or 50mm. The ball diameter is 30 mm. Outer length of the testicle ring approx. 160mm. External length of the balls approx. 115mm. Weight 360 grams. Material steel.