Green 4-Ball Tennis Ball Pressurizer Saver Dual Lock Airtight Silicone O-Ring 0-14PSI Pressure Gauge Portable Padel Accessories

1.This green 4-ball pressurizer tank adopts dual locking spiral pressurization structure with thickened silicone O-ring seal to achieve zero air leakage, stably maintain pressure up to 14PSI. It can revive flat dead tennis balls and lock bounce elasticity of new balls, effectively extending balls’ service life and cutting your long-term cost on frequent ball replacement. One extra replacement sealing ring is included for long-time use.2.Universal compatible padel accessories fit tennis, padel and beach tennis balls perfectly, holding up to 4 balls at one time. Clear printed PSI scale on the top cap lets you freely adjust pressure to match your playing habit. The vertical anti-slip groove shell brings smooth twist-and-press operation, lightweight compact size of 29.5cm easily fits all sports bags for courtside carry.3.Made of solid durable ABS material with shockproof wear-resistant performance, this ball saver supports repeated long-term use. It helps reduce waste by reactivating low-pressure discarded balls, an eco-friendly essential gear for daily training, singles & doubles matches and professional coaching sessions for all racket sports lovers.Step1: Internal pressure causes resistance on first opening.Step2: Spring back while twisting — this is normal.Step3: Pull firmly. Normal strength works.