Tama CCA30 Cymbal Holder W/fast ClampCombines a boom cymbal holder and MC61 multi clamp. By connecting this attachment to stands from 19. 1mm to 28. 6 mm in diameter, you can add easily add cymbals to your setup. FastClamp Easy Set Up System (US. PAT. NO. 6096956) Do you ever feel like you need three hands to attach a drum clamp? Are you constantly frustrated by having to search the floor for dropped and scattered parts? That's why TAMA's hardware designers came up with the FastClamp. It