Product Code	D x D1/mm
RC	25 x 20
RC	32 x 20
RC	32 x 25
RC	40 x 20
RC	40 x 25
RC	40 x 32
RC	50 x 25
RC	50 x 32
RC	50 x 40
RC	63 x 25
RC	63 x 32
RC	63 x 40
RC	63 x 50
RC	75 x 40
RC	75 x 50
RC	75 x 63
RC	90 x 63
RC	90 x 75
RC	110 x 90