Designed to be used only with the E3671 Twisted Snare Wires. The wire is drawn in by turning the wing nut and the loop can be stopped at any point. Wire is held by ratchet so that the loop can be slipped down the nerve before enucleation. Polished finish. Comes with one package of E3671 Twisted Snare Wires. Overall length: 146mm, 5.6 inches. Not available in Canada.