Designed for use with recreational vehicles, boats, spas, pools, and vacation homes Formulated for -50 degree F burst protection Convenient, ready-to-use solution Proprietary plant-derived additive. Improves user safety when compared to ethylene glycol-based products Safe for incidental contact with people, pets, and wildlife. Readily biodegradable and non-toxic to aquatic life Oem equivalent part number: 5.8 x 5.8 x 11.1 Fit type: Universal SPLASH RV & Marine -50°F Antifreeze Winterize your recreational vehicles, boats, spas, hot tubs, pools, vacation homes, and campers with SPLASH non-ethylene antifreeze made with a plant-derived additive for -50°F burst protection. Biodegradable, non-toxic formula