" CL-HYDRO use with Nelson Rigg “Hydration Ready” bags Also works with most “Hydration Ready” bags motorcycle luggage or backpack Easy to use and comfortable rubberized mouth piece CL-HYDRO Dimensions: 6.5""W x 15”L Capacity: 2 Liters (For use with CL-2016, CL-2020 and RG-005)" Fitment: Universal