The Buyers Products part number TGL34SB is a Steel Winder Bar Assembly for Tailgate Latch. This component is a replacement part designed to integrate with a larger tailgate latch assembly on dump bodies and dump trailers. Its purpose is to provide leverage and facilitate the tightening and sealing of the tailgate against the truck body, acting as a secure locking mechanism to prevent unintentional opening during transport of materials like dirt, mulch, or stone.