Product Information: Pearl's Icon Single Curved Drum Rack's height-adjustable main square support rail features a slight arc, suspending drums, cymbals, and accessories with flexible positioning and road-ready security. Added 7/8" mounting arms can be housed in the included PCL100 adjustable clamps on each vertical support leg. Exceptional for bridging items over bass drums, the Icon Single Curved rack's 1.5" round support legs are also completely modular for further expansion and mounting possibilities. Product Features: Brushed Aluminum, 40mm Square PCX-100 Clamps (x2)Fits 1/2" to 1 1/8" 46" (From Center of Right to Left Clamp / 44" (Usable Area) Steel 1.5" / 3.8cm Diameter 34" / 86.5cm Height Rotating 1.5" Round w/TLJ-200 T-Clamp For more information and specifications, please refer to the manufacturers website