Wilcox Bridge Modular Dovetail Base(61301G01-B). The Wilcox Modular Monocular/Binocular NVG Dovetail Base is used with the bridge to attach to the Wilcox G24 or Wilcox G22 Helmet Mount. Accepts any of the Wilcox modular Bridge Mount Folding Arms. Accommodates: All Wilcox Folding Bridge Arms.