Items included in this RockShox 38mm Fork Lower Leg Service Kit: (1) RockShox 38mm Dust Wiper Kit (1) Maxima Plush Dynamic Medium Oil - 120ml Bottle (1) RockShox Lower Leg Dust Seal Installation Tool - 38mm (1) Slickoleum Friction Reducing Grease - 4oz Tube (1) Suspension Oil Syringe (1) Maxima Suspension Clean This kit is used to replace the dust wipers and service the lower legs of a RockShox ZEB B1 or RockShox Boxxer D2 fork. This kit also works as an "installation kit" when upgrading the damper or changing travel in your 38mm RockShox fork. Oil volumes can be found on our Mountain Bike Fork Oil Volumes Database.