43230 - 225 Pc Nitrile O-Ring Assortment Kit Metric

Used to prevent leaks while working with air, plumbing, hydraulics and gas conections.

Sizes - 20pc x 3mm ID x 1mm, 20pc x 4mm ID x 1mm, 20pc x 4.5mm ID x 2mm, 20pc x 6mm ID x 2mm, 20pc x 6mm ID x 2.5mm, 20pc x 6mm ID x 3mm, 20pc x 7mm ID x 2mm, 20pc x 8mm ID x 2mm, 5pc x 9mm ID x 2mm, 5pc x 10mm ID x 2mm, 5pc x 12mm ID x 3mm, 5pc x 13mm ID x 3mm, 5pc x 14mm ID x 2mm, 5pc x 17mm ID x 2.5mm, 5pc x 18mm ID x 4mm, 5pc x 20mm ID x 2mm, 5pc x 22mm ID x 2mm