Fenix Universal Mount Black. Constructed of oil and temperature-resistant thermoplastic blocks and mil-spec hook and loop straps this durable little mount is weather resistant and perfect for all outdoor use. Specifications for Fenix BIOBKMT Universal Mount: Manufacturer: Fenix Color: Black Length: 2.5 in Width: 1.5 in Features of Fenix BIOBKMT Universal Mount Compatible: For use with most flashlights measuring 0.75in up to 1.25in in diameter Package Contents: Fenix BIOBKMT Universal Mount Fenix BIOBKMT: BIOBKMT Universal Mount Black