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Hoffman Screw Manufacturer,Supplier and Exporter in India

Product Code : EL-CLE-10978

Quick Answer: The Hoffman Screw is a screw type clip made of copper and iron, used to pinch rubber tubing and regulate flow in chemistry labs.

Last updated: October 2026

Key Features

  • Made of copper and iron
  • Screw type clip
  • Used in the engineering industries

About This Product

A Hoffman screw clip is a small clamp fitted over rubber tubing. Turning the screw squeezes the tube to slow the flow of liquid or gas, or closes it completely. In school chemistry it is used on delivery tubes, funnel connections and gas collection set-ups where the flow must be adjusted by hand. The clip is placed on the tube before the connections are made.

Frequently Asked Questions

Q1. What is the Hoffman Screw made of?
It is made of copper and iron.

Q2. What is the Hoffman Screw used for?
It is a screw clip used to squeeze rubber tubing to control or stop the flow. It is also used in engineering industries.

Related: Chemistry Lab Equipment, Filter Pump, Retort Stand, Gas Taps.

For a quotation on the Hoffman Screw, contact School Lab Equipment India.

   
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Hoffman Screw
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