The Square Head Pipe Plug is used to provide a secure and reliable sealing solution for openings within the unit. It features a square head design, which allows for easy attachment and removal using a suitable wrench or socket. The primary purpose of the plug is to maintain the integrity of the unit and prevent unexpected leaks, spills, or pressure losses.Attributes:• Head size to fit 7/16" square broached hole• Square shape provides a secure grip, minimizing the risk of slippage during tightening or looseningApplications:The Square Head Pipe Plug serves as a threaded closure, ensuring proper sealing and containment of fluids, and helps in maintaining the integrity and safety of the unit.