Miscellaneous
Heat Engine Accessory
This set includes a replacement air chamber and rubber stopper, as well as tubing for the Heat Engine/Gas Law Apparatus (TD-8572).
This replacement kit includes a set of parts for the Heat Engine (suitable for both versions TD-8572 and TD-8572A) that are most likely to need replacement after extensive use. These parts connect the air chamber and the Pressure Sensor to the Heat Engine.
https://www.pasco.com/products/lab-apparatus/thermodynamics/heat-engine/td-8581#specs-panel