28mm x 1mm Right Hand Threads. The following list is for reference only. Please check the thread size of your motor before ordering. Compatible for Honda Models: Fits most ‘04-Present TRX450 SPORTRAX, ‘03-Present TRX350 RANCHER 4 Stroke Models & CRF450X 2004-2007 TRX450R/ER 2006-2007.Compatible for Kawasaki Models: Most ’03-Present KLX110 4 Stroke Models .Compatible for Suzuki Models: Most '03-Present DRZ110 Models This tool is brand new. A must have tool for anyone working on charging or ignition systems. This puller is not made in China or Hong Kong . It is professionally made in the USA on the state of the art CNC equipment with 100% quality inspection. Puller comes with black oxide finish preventing corrosion to assure many years of service.