Drums & Percussion Instruments
Millenium MPS-500/750 Cymbal Clamp
Millenium MPS-500/750 Cymbal Clamp, Rack Beck Clamp, For mounting a 22 mm cymbal arm to a 38 mm rack pipe, For Millenium MPS-500 and MPS-750
https://www.bizrate.co.uk/drums_percussioninstruments/millenium-mps-500-750-cymbal-clamp-oid7886625732.html