Our Biocompatible, PEEK Tubing Kit is optimized for use in high-pressure applications. Its distinct materials make it inert to most solvents and give it a smooth internal surface that improves the resolution of sample bands. We have developed a variety of color options for easy coding and identification. It Includes (2) 1531B PEEK Tubing, .010 ID x 1/16 OD x 5', blue, (2) 1532 PEEK Tubing, .020 ID x 1/16 OD x 5', orange, (2) 1534 PEEK Tubing, .062 ID x 1/8 OD x 5', natural and (1) A-327 Polymer Tubing Cutter.