Iris scissors, made with fine quality tungsten carbide tipped stainless steel. Features precision ground blades for effortless cutting. Iris scissors have fine points for fine dissection work. Length is 4.5 inches
Simple Atwood Machine, include Apparatus and 2 pulleys connected by a rod, 1.75inch plastic pulleys connected to a 3inch rod, Overall length is 8.25inch, Two pulleys are connected by a metal rod.