This is completely new and we are an authorized dealer. The PowerBlock Elite EXP Stage 3 Kit expands the PowerBlock Elite EXP dumbbells to a maximum weight of 90 lbs.Includes 1 pair of expansions to expand 2 dumbbells. You must have the Elite EXP Dumbbells and the Stage 2 Expansion Kit in order to use this expansion kit as it cant be used separately. Please make sure they are specifically the Elite EXP, as this will not work with the Elite sets. The item "PowerBlock Elite EXP Stage 3 Kit Expands Elite EXP to 90 lbs. NEW" is in sale since Monday, January 11, 2021. This item is in the category "Sporting Goods\Fitness, Running & Yoga\Strength Training\Dumbbells". The seller is "incredibody1" and is located in Owatonna, Minnesota. This item can be shipped to United States.