It has Two Screw Connection Threads, dependant on the Make of Tonearm you have, you may find that Your Tonearm will only Use One Fixing Screw though. SL-1200, SL-1200 MK2, SL-1200 MK3, SL-1200 MK3D, SL-1200 MK4, SL-1200 MK5, SL-1200 MK5G, SL-1200 MK6, SL-1200 MK7, SL-1200 GLD Limited Edition, SL-1200G, SL-1200GR.
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