TC Bros. Fork Tube Kit for Harley-Davidson 49mm (2018-Up M-8 Softail)TC Bros. Fork Tube Kit for Harley Davidson 49mm Forks (Milwaukee Eight Softail) If your Milwaukee Eight Softail needs a fresh look, a set of TC Bros. fork tubes will help you spiff up your OE front end. This fork tube kit contains the items you need to extend hydraulic 49mm front ends originally found on many Harley Davidson Milwaukee Eight (2018+) Softails Tubes are centerless ground ID and OD match OEM specifications Fork oil available separately