Avenger E200 Stand Adapter, Stand Adapter, Adapts a 28 mm (1 1/8"") spigot to a 16 mm (5/8"") spigot, Ideal for Junior light stands, clamps and Junior roller bases, Material: Chrome-plated steel, Lower support: 28 mm (1 1/8""), Upper support: 16 mm (5/8""), Weight: 0.62 kg@+*Recommended for:*@+@+, Combo stands: A1020B, A1020CS, A4050CS, A5036CS, B6030CS, B6039CS, B6029X, B6040X, B6040XK, Roller Bases: 297BBASE, 299BBASE, C-Stands: A2030D, A2030DCB, A2030DKIT, A2030DCBKIT