The Powertac Engineered Plastic Clip-on Holster is designed for E9RG4, M5Gen3, and other flashlights with the same diameter. This durable holster securely holds your flashlight in place, allowing for easy access while on the go. The clip-on design enables you to conveniently attach it to your belt, bag, or pocket. Made of high-quality engineered plastic, this holster is built to last. Keep your flashlight safe and within reach with this versatile accessory. Perfect for outdoor activities, camping, hiking, and more. Never worry about losing your flashlight again with the Powertac Engineered Plastic Holster.