Energetic Armament Titanium Direct Thread Adapter 5/8x24 TPI Black Cerakote. 375x24 thread for use with the VOX and many other silencers. The adapters are manufactured exclusively DFARS compliant 6AL-4V Titanium and feature a black Cerakote finish. The adapters have spanner slots for tightening to silencers with a VOX spanner wrench. The titanium direct thread adapters weigh 1.3 oz. These lightweight yet durable adapters ensure a secure fit and optimal performance for your silencer setup. Designed for precision and reliability they are perfect for enhancing your shooting experience. Compatible with a wide range of silencers these adapters are a must-have for any firearm enthusiast looking to upgrade their equipment. Specifications for Energetic Armament Titanium Direct Thread Adapter: Manufacturer: Energetic Armament Color: Black/Steel Finish: Cerakote Fabric/Material: 6AL-4V Titanium Weight: 1.3 oz Package Contents: Energetic Armament Titanium Direct Thread Adapter Energetic Armament EA21: Titanium Direct Thread Adapter 5/8x24 TPI Black Cerakote