Phoebus Tactical Rotating Fast Holster 4 Plastic Holder for Flashlight 37mm bezel ring for wide variety of flashlights Professional-grade holster rotates a full 360 degrees and has 16 locking positions for hands-free use Roller tension clips for fast snap in, snap out action Adjustable plastic clip for attaching to belt or tactical vest 37 mm (1.46 inch) Bezel ring for wide variety of flashlights Safety clips prevent accidental release of flashlight