Beam Splitter Mount for 2020 aluminum extrusion

required 2 nails, one spring, 2 rubber bands, m3 nuts and bolts (5pc), M5 bolt + 2020-compatible nut.m Holds "Prism-Quarton Beam Splitter Penta Prism (1')" (from Amazon).
required 2 nails, one spring, 2 rubber bands, m3 nuts and bolts (5pc), M5 bolt + 2020-compatible nut.m Holds "Prism-Quarton Beam Splitter Penta Prism (1')" (from Amazon).