Rugged Radios Ford Bronco Two-Way GMRS Mobile Radio Kit - 25 Watt GMR25 Temp Sending Unit the shaft should be dimple

the shaft should be dimple drilled to help pilot set screws and help prevent the assembly from sliding apart

They dimpled their tubes at the port to make more room for the header bolts and they parallel ground their flanges to assure a tight seal

Vehicle Applications: 2015-2018 Ford Transit-250

437 in Bolt Circle

Comes with two (2) 120-grit grinding wheels (p/n 66762) and battery recharger

Rugged Radios Ford Bronco Two-Way GMRS Mobile Radio Kit - 25 Watt GMR25 Temp Sending Unit the shaft should be dimpleGo Further on your next adventure and stay connected with others with a GMRS mobile radio kit. Available in a powerful 45 watt or waterproof 25 watt model, GMRS radios will keep you talking for miles. Experience crystal clear communications with our low loss, double shielded antenna cable, transmitting through the GMRS tuned antenna. Installation is fast and easy! All mounts and hardware are included for the all new Ford Bronco. Off road and adventure