Made of Polyethylene has three main portions.
The top portion is fitted with a thistle funnel and a bulb structure through which dilute acid can be poured which reacts with a metal sulfide in the base of the Apparatus.
H.S. gas then evolved collects in the middle dome from where it can be released through a leakproof stopcock fitted with a self lubricating PTFE plug.
The base is provided with a residual outlet fitted with a cap for easy cleaning.

Chemistry School Lab Equipment Suppliers in India 

Ltekonline are the manufacturers of Gas Generator Kipps Gas Preparation Lab used to demonstrate engineering principles in Engineering Colleges, Engineering Schools and Chemistry Lab Equipment for Engineering Teaching Lab in Universities