Bicycle Tool kit- clone of Fox Trek Isostrut 803-01-436 Iso Strut service/rebuild set This KIT for the trek fox isostrut 2020-2023. #020 we have a Trunnion adaptor for the trek FOX isostut 2020-2023 . This clamps around the isostrut and holds the tabs so you can use it in a viseor some a hand dyno under preasure. This is made from 6061 aluminum and is CNC machined a Trek FOX Isostrut adaptor used to hold the shock during rebuild and to adapt it to a trunnion tool so you can use it on a hand dyno. This is made from 6061 alumminum and is CNC machined for a tight tolorance fit. This has Hardened steel pins and fit a 44mm trunion tool .This fits the same as fox part number 398-00-844. Note: You will need a long trunnion tool as the isostrut has a lot of height past the tool. #021 The second tool fits the FOX isostrut found on trek bikes 2020-2023. This tool is used to remove the isostruts negative plate. This is needed for a rebuild or shock service. #022 The last item in the auction is for the threaded Trunnion adaptor for the trek FOX isostut 2020-2023 . This threads into where the shock tube would thread so you can dyno the shock using a extra long trunnion tool before assembling or air pressure. This is made from 6061 aluminum and is CNC machined. These all have a raw machined finish.