Our Biocompatible, MicroCross is used to effectively join 1/16″ capillary tubing together. It is made from inert PEEK, which is ideal for chemical resistance. Our MicroTee is specifically designed with a 0.006″ thruhole that delivers a low swept volume. It has a .025 tubing OD. It includes (4)F-172 (4) P-416. Brochure