Quik-Lok Add-On Tiers for WS421 Keyboard/Mixer Stand

The WS-422 from Quik-Lok is a fully adjustable add-on second tier for WS-421 keyboard stands. These tiers can be quickly set at either one of five height positions and four angle positions, and also feature adjustable depth to accommodate virtually any size keyboard and controller up to 40 cm deep, as well as drum machines and sound modules.