Made by 6068 AL, Surface oxidation treatment , CNC machining process, Provides two modes of operation - break away or stowed, Compatible with PVS 15, PVS 18, PVS 31 NVG and dummy, Dimensions (cm): 16 (L) x 11 (W) x 7 (H), Weight (gram): 300, 1:1replica according to the original Wilcox L2G05. anti salt spray corrosion. Military Standard.