The Vision X XIL-C175 tube frame mount is the updated design of our mounting clamps for use with any light or accessory, allowing a flat mounting surface. The clamp fits a 1.75" tube, and comes as a pair with a rubber insert that allows for further adjustable mounting diameter as well as protection of the tube being utilized a mount. The XIL-C175 features a M8 through hole. The XIL-C175 comes with a standard warranty.