A Square Head Plug provides a secure and leak-proof seal at the end of the fitting. It is made from a flexible material such as plastic and features a square head design, allowing easy attachment and removal using a suitable wrench or socket. The primary purpose of the plug is to maintain the unit's integrity and prevent unexpected leaks, spills, or pressure losses. Attributes:• Provided with a square head design that allows for a secure grip, minimizing the risk of slippage during tightening or loosening• Securely screwed into a matching threaded opening of the fitting Applications:A Square Head Plug is used to provide a secure and reliable sealing solution for openings within the sealing component and serves as a threaded closure and containment of fluids or gases, contributing to the integrity and reliability of the unit during the operation.