Lobster Spin Adapter for Pneumatic Tennis Ball Machine

Creates a heavy topspin or underspin on the ball with a simple adjustment. Pneumatic Ball Machines & Accessories: Two year warranty on parts and labor unless misused, neglected or altered on machines. One year warranty on accessories; 6 month warranty on parts. Can be used with the following Lobster Pneumatic Tennis Ball Machines: Lobster Classic Pneumatic Tennis Ball Machine Lobster Economy Ball Bucket Pneumatic Tennis Ball Machine Lobster Ball Bucket Pneumatic Tennis Ball Machine Lobster Hybrid Pneumatic Tennis Ball Machine Lobster Tournament Model Pneumatic Tennis Ball Machine