TSI Supercool 27170 Seal Leak Stop Syringe - 1/4-Ounce - 12-Pack features convenient to use 1/4-Ounce single use syringes. They are designed to stop small leaks in rubber hoses, gaskets, seals, and O-rings. One-syringe treats 1-Vehicle. The design allows easier, quicker, and cleaner filling of any type injector. The design also ensures that the product will not encounter the moisture found in the in air. The syringes also allow for precision measurements.