The Engine Oil Filler Hasp is a latching mechanism that securely holds the engine oil filler cap in place. It operates by providing a secure attachment for the oil filler cap, thereby preventing oil leakage. It consists of a hinged plate attached to the engine block or valve cover, and a locking lever or clasp that engages with a corresponding slot on the filler cap.Attributes:• Helps maintain a consistent oil temperature and pressure by preventing the cap from vibrating loose • Allows for quick and secure oil-filling Applications: The Engine Oil Filler Hasp is used to prevent accidental opening or dislodgement of the engine oil filler cap. This protects the engine oil from contaminants entering the oil reservoir, which can cause wear and tear and even engine failure.