Syringes fluid evacuator comes with 0.24" and 0.32" extension tubes up to 40cm when connection long enough to reach hard-to-reach locations for extracting and changing transmission fluid power steering fluid gear oil and brake fluid. The Locking button help to use the tube safely. This hand pressure fluid Extractors and injectors features a double rubber designed that forms seal the threading at end of tube any leakage. The extracting & filling vacuum fluid Pumps is oil resistant. Remove mechanical liquids on automobiles boats car trucks and other vehicles. Auto oil Syringes package includes fluid Syringes with locking adapter 50cm silicone hose with connection 2 clear tubes with end cover for brake fluid Syringes Pumps and nondrip connectors for your convenience.