is for 5/16" hose

These are a screw on style

cups and cones that are in a stock Triumph motorcycle neck

Enjoy hassle-free operation and improved reliability with this essential upgrade

Triumph Ignition Timing Degree Wheel - Late - 1969 & later Subcategory_Solo Seat Pivots is for 5/16" hoseThese Ignition Timing Degree Wheels thread into the end of your exhaust camshaft and allow you to set your motor to Top Dead Center and 38 degrees Before Top Dead Center to time your motorcycle spot on. This particular tool has the 1 4" 28 standard thread to fit Triumphs 1969 and later. See the related items below for the same tool with CEI threads for 1968 and earlier!