The Jonard Tools BTR-6 Buffer Tube Ring tool provides quick access to fibers inside buffer tubes from 1.2 mm to 6 mm in diameter and will work with buffer tubes with wall thicknesses from 0.2 mm to 0.5 mm. The tool is light and durable with a hardened steel blade for long life and includes a hole for tethering. Simply use by squeezing the handles to open the jaws, insert the buffer tube, release the handles, and rotate the tool. Provides quick access to optical fibers inside buffer tubes (from 1.2 mm to 6 mm in diameter) and will work on buffer tubes with wall thicknesses from 0.2 mm to 0.5 mm. Factory-fixed hardened steel blade for precise nick-free jacket entry. Weighing only 0.53 oz and measuring 3.75" x 1.94" x 0.375" with included tethering hole, this tool is perfect to use on the go. Jonard Tools® makes high-quality products that are Made for Life® and are backed by our lifetime warranty.