This tip seal kit is designed for use with Edwards vacuum pumps, including the nXDS6i/10i/15i/20i and XDS5/10/35i/46i models. It is made by the brand cigram and manufactured in China. This kit is a necessary attachment for medical and lab equipment, specifically for those in the healthcare, lab, and dental industries. It is a reliable and efficient option for maintaining the proper function of your vacuum pump.