Fits any keyboard stand with 1" or 30mm, round or square tubing 2 sets of support arms can hold 2nd keyboard, or combination of laptops and other DJ equipment Independent width adjustments | Posi-Lok design adjusts and locks the support arms in 10°increments telescoping stabilizer bar adjusts with the width of any stand up to 31" Includes 2 tethered cork-style end caps |