Panduit PWMS-H25-M winged push barb cable ties are designed for mounting a cable into a pre-drilled hole sized .229" to .255" (5.8mm - 6.5mm) and for maximum panel thickness of .105" (2.7mm). Made of Nylon 6.6, which increases mechanical strength, heat and wear resistance, and stiffness. For use with miniature, intermediate, and standard cross-section cable ties. They are natural in color and come in packages of 1000.