Black 160 X 4.8mm Fir Tree Fixed Head Push Mount Cable Tie (Pack Of 100) Min Buy 500 Cable Tie Head Always Situated In Defined Position Easy To Assemble Without The Need For A Tool Disc Adjusts Tie For Pressure From Various Directions And Minimises Access Of Dust, Dirt And Water Fir Tree Foot Part Can Be Used For A Variety Of Panel Thicknesses Suitable For Use Within Threaded Holes Primarily Designed For Fixing Cable Harnesses In The Automotive Industry Their Simplicity, And Ease Of Use, Has Seen These Parts Used In Everything From Aircraft, To Switch-gear, To Washing Machines.