8mm - 24mm 304 Stainless Steel Internal Circlip Retaining Ring Snap Ring Kit STW 150Pcs 8mm - 24mm 304 Stainless Steel Internal Circlip Retaining Ring Snap Ring Kit The size listed is nominal size for bore diameter. The assortments contain the following sizes: 8mm(10pcs),9mm(10pcs),10mm(10pcs) ,11mm(10pcs),12mm(10pcs) ,13mm(10pcs),14mm(10pcs), 15mm(10pcs) ,16mm(10pcs),17mm(10pcs) ,18mm(10pcs) ,19mm(10pcs),20mm(10pcs),22mm(10pcs),24mm(10pcs).