Strobe Disc for Record Player Speed Test 33 45 78 RPM 50/60Hz Accuracy
Acrylic Stroboscope Disc-50/60Hz Universal for 33/45/78 RPM Turntable Speed Test. HI-FI Power Plug and IEC. EU version power plug. US version power plug. AU/NZ Power Plug. IEC Power Plug. UK version power plug.