The Transfer Gearbox Key is responsible for engaging and disengaging the transfer case, which in turn, allows the machine to switch between two-wheel drive and four-wheel drive. The key is made of metal and has a unique shape that fits into the transfer case selector shaft.Attributes: • Manufactured to precise specifications and are built for durability, and reliability• Withstand the harsh operating conditionsApplications:The Transfer Gearbox Key is used to prevent the shaft from moving and shifting the transfer case out of position.