IM PRIME KNOT PUSHER IS REUSABLE AND AUTOCLAVABLE, IM INSTRUMENT’S KNOT PUSHER IS DESIGNED TO PERFORM AND SIMPLIFY THE TYING OF SLIPKNOTS, SIMPLE AND DOUBLE KNOTS CONVENIENTLY. IT COMES WITH A 3MM DIAMETER AND NORMALLY IT WILL BE USE WITH 5MM TROCAR ALONG WITH 5MM TO 3 MM REDUCER . THE LENGTH OF THE INSTRUMENT IS 33CM . IT COMES WITH AN ERGONOMIC DESIGN WHICH MAKES MORE DURABLE, IT EASY FOR THE SURGEON TO HOLD THE INSTRUMENT PROPERLY IN HIS HAND.