This Test Plug has been designed to expand in the drain using the large thumb screw to create a seal. The plugs allow you to test drains and sewers easily and quickly. The plastic cap can be easily removed allowing air and liquids to pass through.
Motors, pushbutton switches, capacitors, thermostats, bearings, actuators, valves and many other industrial automation products.
Photo copy paper, home appliances, led bulbs, steel pipes, plastic cups, conveyor belts, transformers, pumps, valves, steel wires.