THIS LISTING IS FOR : Alesis Nitro 10" expansion bundle. There are 2 bundles to choose from: 1st option 1 x 10" Single Zone Nitro Cymbal 1 x cymbal support 1 x long black  Arm 1 x Clamp for Alesis Nitro rack 1 x Lead (TRS) or 2nd option 1 x 10" Nitro Cymbal w/Choke 1 x cymbal support 1 x long black Arm 1 x Clamp for Alesis Nitro rack 1 x Lead (TRS) or 3rd option 1 x 10" Single Zone Nitro Cymbal 1 x cymbal support 1 x short silver Cymbal Arm 1 x Clamp for Alesis Nitro rack 1 x Lead (TRS) HOW TO BUY IT: use drop-down bar to select your purchase choice.