✅ Tip: this flashlight ring is fit for Brinyte PT16 tactical flashlight. It is more convenient to use together! The raised part of the ring is the finger through position (inner diameter-1.06in/27mm). The other ring is the flashlight through position, with an inner diameter of 1.07in/27.3mm. ✅ ENHANCED RETENTION AND CONTROL: Deploy your flashlight faster and maintain control even when performing critical tasks including search,patrol,rescue,climbing,backpacking,trail running,and maintenance. ✅ CONVENIENT TO HOLD UP YOUR LIGHT: Reliably deploy and index a flashlight from both pockets and pouches, using the Brinyte flashlight ring. Users can use a natural one-handed or two-handed grip Technique, taking advantage of the wide thumb rest with traction features. Easy to hold up your flashlight in multiple scenarios. ✅ INSTALLS SECURELY ON YOUR LIGHT: The Brinyte Flashlight Ring mounts between Brinyte PT16 flashlight’s tailcap and body, making it secure regardless of impact, moisture, and heat/cold changes. ✅ INSIDE THE BOX: An tactical finger ring(flashlight not included) ✅ SINCERE SERVICE: If you have encountered any problems with the product, you are welcome to contact us at any time. We will reply within 24 hours after receiving the message.