Hi,
I have a Rega 3 point arm Mounting plate for SL1200 / SL1210mk2 (fits all 3 point Rega arms and those based on it).
Comes with bolts to attach it to your Techy & your arm to the plate.
Price £25.00 delivered in the UK (or collect).
Based just off J28 of the M1 (A38 Derby).
Looks like this:
Ta,
Rob.