The Fenix ALP-20 open-top flashlight holster offers a secure fit and reliable protection, with its quality full-grain cowhide construction. Perfect for security personnel and law enforcement officers, this holster ensures your flashlight will remain steady even with strenuous physical activity, and it will not be activated accidentally. This holster provides a comfortable, efficient wearing experience to maximize the usefulness of your duty flashlight. The holster is 1" in diameter and 5" deep. It fits a variety of lights including the TK16, TK20R, TK22R, TK30, PD36R, PD36-TAC, PD36R-PRO, HT40R, and others.