The innovative Alesis Surge Mesh Drum Pad Expansion Set features a 8” dual-zone mesh head drum pad that delivers a classic-feeling drumming experience with modern electronic drum versatility. Nothing duplicates the feel of acoustic drums like Alesis Mesh technology. <BR> The tension of the mesh head can be adjusted with a standard drum key. This mesh pad is velocity-sensitive and quiet—perfect for late night practice. <P> It’s compatible with almost any electronic drum module, from Alesis’ own Surge module to any other major brand, so you can upgrade your newest set or replace a missing piece from your old one. <BR> <BR> Includes:<BR> 8” Mesh Head Pad<BR> L-Arm<BR> Clamp<BR> 10ft TRS Connection Cable<P> ALESIS NITRO NOTE: Please note, it is *not* compatible with the Alesis Nitro Kit rack which uses a unique smaller 1 1/4in clamp. It can be used with the Nitro Kit if you have a Nitro clamp. (not included) Almost all other electronic drum kits use the 1 1/2 in rack diameter clamps and it is completely compatible with those.