The KSA8585 Keyboard Tray- perfect for small mixers, drum machines, synth modules, effects pedals and small speakers -attaches easily to any one or two-tier stand with 1" round or square tubing. Complete with Posi-lok pivot mechanism for precise angle adjustment, the black powder coat-finished KSA8585 rises 10" (from single tier stands) and includes a hook and loop for safe, secure gear-fastening.