Ultra High Performance Fittings – NEW for UHPLC Upchurch Scientific’s range of Ultra High Performance Fittings are manufactured from a proprietary PEEK blend which allows them to be used at higher pressures (up to 23,000psi / 1,585bar) than more traditional fittings. The fittings are ideal for UHPLC.

These Ultra High Performance fittings are available in the popular one-piece 10-32 fingertight style, as well as two-piece 10-32 and 1/4-28 styles and are designed for use with 1/16 and 1/32” od tubing.