Check the listing for details. Triple Tree Nut Wrench Tool Compatible For Ducati 748 749 1098 848 1198 996 USA. Condition: New. Listed at 24.98 USD. This listing is for a new Steering nut tool. Special tool for adjusting steering head nut for Ducati. Compatible with Ducati: 1098 999 998 996 916 749 748 900 Multistrada, 1000 ST2 S4 ST4 S4R Monster. This tool is the only way to remove the nut when you are greasing the stem bearings. The socket is 1/2 inches in size. It is also good to periodically make sure it is tight. Because it's aluminum, the tool is light weight, and will not damage your bike parts, but will last a lifetime! This tool is brand new. A must have tool for anyone working on a Ducati! This Tool is professionally made in the USA on the state of the art CNC equipment with 100% quality inspection. Package includes: 1 x Steering nut tool (as shown on the picture).