Key features

• •Extended Ball Life - Increase new tennis ball lifespan 10x or more with the Ball Rescuer. Ball Rescuer restores lost pressure in newer balls quickly and efficiently with 30 psi of pressure, double that of competing models in the market. We recommend starting with new set of balls and store them under pressure in the container with Ball Rescuer when not playing. Flat or worn-out balls cannot be re-pressurized.
• •Standard Plus – This kit includes a Ball Rescuer, 2 extra O-rings and 5g of silicone grease for optimal lubrication, function, and leak prevention.
• •Reusable – The Ball Rescuer extends the life of each set of tennis balls 10x or more.
• •Compatible Containers - The Ball Rescuer is compatible with Penn Championship containers from China (labeled Extra-Duty Felt, Extra-Duty Felt High Altitude, Regular-Duty Felt, Court 1, and Tribute). Not compatible with Thailand made Penn Championship containers and all other brands.
• •Included Resources - One instruction sheet with QR code linked to instructional videos for easy setup, usage, and maintenance.