Features Application: For 20 or 22 Ton Air bottle jack, for Astro Pneumatic 5302 20 Ton Air/Manual Bottle Jack. Function: Air bottle jack repair kit seals keep hydraulic fluid from leaking outside of the cylinder during operation. Prevent Air bottle jack leaks, prevent the intrusion of outside air, dust, dirt and foreign matter. Replace the kit to get your Air bottle jack back in working order. Features: Kit are made of high-quality materials for a long service life. Easy to replace and reduce your maintenance costs. .
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