As in aircraft, there are many racing vehicle applications where components like wiring and plumbing must be tied together or anchored securely. The plastic cable tie is ideal for this function. Only Thomas & Betts Ty Raps use a stainless locking tab in the head to maintain a positive grip. The ribbed body prevents lateral slippage. Stocked in black, weather resistant "MS" series. Most commonly specified items are marked with a Con the chart in the .pdf to download below.