CA408 - 408pc Metric O-Ring AssortmentMaster Kit• Nitrile, 70 Shore• 32 Sizes 3mm to 50mm I.D.• 408 PiecesNot fuel resistantReplacement Packs AvailablePart# I.D. Section Pack QtyC408-1 3mm 2mm 20C408-2 5mm 2mm 20C408-3 6mm 2mm 20C408-4 8mm 2mm 20C408-5 10mm 2mm 20C408-6 13mm 2mm 20C408-7 10mm 2.5mm 15C408-8 12mm 2.5mm 15C408-9 14mm 2.5mm 15C408-10 15mm 2.5mm 15C408-11 16mm 2.5mm 15C408-12 18mm 2.5mm 15C408-13 20mm 2.5mm 15C408-14 21mm 2.5mm 15C408-15 22mm 2.5mm 15C408-16 18mm 3.5mm 10C408-17 20mm 3.5mm 10C408-18 22mm 3.5mm 10C408-19 23mm 3.5mm 10C408-20 25mm 3.5mm 10C408-21 27mm 3.5mm 10C408-22 28mm 3.5mm 10C408-23 30mm 3.5mm 10C408-24 31mm 3.5mm 10C408-25 32mm 3.5mm 10C408-26 34mm 3.5mm 10C408-27 36mm 3.5mm 10C408-28 38mm 3.5mm 10C408-29 41mm 3.5mm 10C408-30 44mm 3.5mm 10C408-31 46mm 3.5mm 10C408-32 50mm 3.5mm 10