Tourna 10 & Under Tennis Tube Ball Hoppers : The Tourna 10 & Under Tennis Tube is designed to pick up balls of all sizes through the same opening. If youre using low compression balls, large Stage 3 kids balls or regular tennis balls, this pickup will leave your court completely clear. Holds 21 balls. Built to last with durable materials. Note: This product may not be in stock in the Holabird Sports warehouse. Please place your order over the phone or call ahead about this product before visiting our showroom. Call 866-860-1416 for more information.