Air/Hydraulic Seal Kit For 20 or 22 Ton Air Bottle Jack , Astro Pneumatic 5302
(1) Compatibility: For 20 or 22 Ton Air bottle jack, for Astro Pneumatic 5302 20 Ton Air/Manual Bottle Jack. 2) Function: Air bottle jack repair kit seals keep hydraulic fluid from leaking outside of the cylinder during operation.