I can give you the part numbers then just search for those on amain..I couldn't find them using any other search..KYOIFW405-138 are the 1.3mm which are the standard or middle size..KYOIFW405-128 and KYOIFW405-148 are respectively the 1.2mm and 1.4mm all 8 hole....I ordered 4 of the 1.3 and a pair each of the 1.2 and the 1.4...currently running 1.3 with 300 oil at the back and 1.2 with 350 at the front..