Sightmark recognizes night vision mounting diversity, and for those who use the Wilcox G24, this adapter allows the Wraith’s bridge to interface with Wilcox’s proprietary mount. 2mm Allen key required. Included in Package Mount Features Allows the Monocular bridge to mount to Wilcox style helmet mounts Specifications Material Aluminum Finish/Color Matte Black Dimensions, in/mm 1.10x1.22x0.43 / 28x31x11 Weight (0z) 0.33