Granville Jack Oil - 500ml Hydraulic fluid for trolley and bottle jacks. Meets the requirements of ISO VG22 & ISO32. Designed to alleviate slow system response. Dimensions: 5.50cm x 8.50cm x 18.50cm. Weight: 0.48kg. Granville Jack Oil is a fully inhibited hydraulic oil developed specifically for use in hydraulic trolley and bottle jacks. It has been specifically formulated to alleviate slow system response and sponginess. Recommended for use by Granville for the following manufacturer's specifications: ISO 32, ISO VG22. Quantity: 500ml. Hydraulic fluid for trolley and bottle jacks. Meets the requirements of ISO VG22 & ISO32. Designed to alleviate slow system response.