The stainless steel handle is usually made of high-quality stainless steel, which is resistant to corrosion and able to withstand high temperatures. The rubber plunger is made of a suitable rubber material, which is chosen based on its chemical resistance and ability to provide a tight seal.

Stainless steel handle rubber plungers are used for various purposes in the medical field. For example, in syringes, they are used to push or pull liquids through needles or tubes. In pipettes, they are used to transfer liquids from one container to another.

Stainless steel handle rubber plungers have some advantages over other types of plungers. Firstly, they are more durable and longer-lasting than other types of plungers. Secondly, they provide a better seal and are less likely to leak. Finally, they are more cost-effective, as they can be used multiple times without replacement.