IM ELITE GERMAN RING APPLICATOR IS REUSABLE AND AUTOCLAVABLE, IM INSTRUMENT’S RING APPLICATOR IS DESIGNED TO PERFORM WHILE TUBAL RING OVER FALLOPIAN TUBES , APPLICATION OF A RING WILL BLOCK OR SEAL THE FALLOPIAN TUBES PERMANENTLY,IT’S A BIRTH CONTRIL MEASURE. IT COMES WITH A 7MM DIAMETER . THE LENGTH OF THE INSTRUMENT IS 33CM. IT COMES WITH AN ERGONOMIC DESIGN WHICH MAKES MORE HELPFUL TO SURGEON, IT EASY FOR THE SURGEON TO HOLD THE INSTRUMENT PROPERLY IN HIS HAND.