Quiklok WS422 Add-on Tier for WS421 Keyboard Stand

The WS-422 is a fully adjustable add-on second tier for WS-421 keyboard stand.  These tiers can be quickly set at either one of 5 height positions, 4 angle positions and feature adjustable depth to accommodate virtually any size keyboard and controller up to 40 cm deep, as well as drum machines and sound modules.