Designed with an ergonomic body and made of Carbon Fiber 10.2 cm (4 in) Caliper. Includes a friction thumb roller for fast readings and a depth bar that extends from the end of the instrument.
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.