Easy on, Easy off - Quick Clips. These clips are U.S. made out of the perfect blend of proprietary polymers - not too soft, not too stiff and bomb-proof durable. Using the finger tab, the clip can be opened and slide down over the belt with ease. To remove from the belt, use the same finger tab. The design of this clip allows for quick placement and removal from the belt.Yellow Nylon PatchingAll screw threads are Nylon Patched making them self locking after installation. The Yellow Nylon Patch is dry to the touch and ready for immediate use. The patching is strong and will not weaken even under extreme vibration, yet allows for full adjustability after installation. Compatible with:Echo SeriesProfile SeriesProfile+ Series