This a 4 pack of oil sample bellows bottles that come with tubing that is attached to the bottle and inserted into the oil dipstick tube. When the bottle is squeezed a few times the oil is extracted from the engine and collected into the bottle. As with the other kits you will receive prepaid cardboard mailers, instructions, zip-lock baggies and bottle labels.
Please note: The Image shown on this page only shows a single Bellows Kit but this option contains 4 of these kits.