The overall diameter of this bung is approx

- Two 1/4 inch NPT petcock bungs

Those years did not have rubber-mounted gas tanks

Colony Machine #PAN-154 3/8-24 Chrome Plated Harley-Davidson Thread Acorn Nut

T110 Tiger and T120 Bonneville

Hidden/Internal Fork Stop Kit 1989-1999 Harley-Davidson Softail Vendor_Haifley Seats The overall diameter of thisThis hidden internal fork stop kit is designed to add concealed fork stops on 1989 1999 Harley Davidson Softails as well as custom builds. We have found that this kit works perfectly when installing Lowbrow Customs 39mm Narrow Triple Trees on a stock Sportster frame as well. Use SKU 016520 Washer Installation Tool to easily install the lower bearing race with integrated fork stop tab with ease. Great way to conceal fork stops on a custom motorcycle