Bobs Machine ISO 32 Hydraulic Jack Plate Oil Bobs Machine Lucas ISO 32 weight hydraulic fluid is developed specifically for Bobs Machine jack plate pumps. A completely empty system with standard hoses will use about 1.5 qts. ISO 32 AW Hydraulic Oil For Bobs Machine Jack Plate pumps 1 Quart California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Product MPN 120-301000 Product UPC 049807111410