Support Ring, Steel Rod, Steel rod, zinc-plated support ring with attached boss head clamp and thumbscrew, Distance from support to center of ring is 4-1/2in for all sizes, Diameter: 5
Flask stand, Made of fine particle compressed cork, these rings are designed to support round bottom flasks, beakers, dishes and more, Small cork stand has a diameter of 100mm and holds 250ml to 2000ml round bottom flasks
Electricity Box, Junior Engineering, has assortment of motors, bulbs, sockets and much more comes in a handy divided utility case, Contains: batteries, battery holders, various bulbs, various sockets, buzzers, motors, switches, and hook-up wire. 117 pcs in total.
Cast iron A shaped base with 22cm long legs. Base has durable powder coat finish, can be nested with others of the same size. Steal rod is 60 cm long rod that is 11 mm in diameter.
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.