These compact, powerful pumps make oil changes fast, efficient and cleaner than you ever thought possible. They take less than 10 seconds to prime and have see-through calibrated containers for quick visual reference of oil level. Both have nonkinking, flexible metallic extractor tubes. 756025: Downsized 2.5-liter, perfect for four-strokes up to 50 hp and sailboats with small engines.Note: Not for use with flammable products.