3.75 In. 1-Pocket Single Barrel Tool Belt Sheath Holster Tool Holder por | ago 7, 20263.75″ Single Barrel Tool Belt Sheath Holster – 1 Pocket Tool Holder. 1 × Single Barrel Tool Belt Sheath Holster. Type: Tool Belt Sheath / Holster. Pocket Count: 1. Provides quick and easy access to frequently used tools.