The cable tie mount is black and is applied with a #10 (M5) screw. It is 0.86" (21.8 mm) long and made of weather-resistant nylon 6.6, which increases mechanical strength, heat and wear resistance, and stiffness. It is used with cable ties Super-Grip® miniature, Super-Grip® intermediate, Super-Grip® standard, and Super-Grip® light-heavy adhesive backed cable tie mounts. It comes in packages of 100. .. see full description