Originally Posted by
AndyPen
JUst posted on the rs site mate - with a link to flea bay.
These are quite deep - from recollection about 8mm, maybe more. Warming them with the lid on then soaking in oil was what I did... left it overnight and hey presto

Cool...just done an order from M/L doh....as he didn't list as RS 500 i
didn't think it would fit...I'll have a look now