Champion Parts are committed to sourcing the best possible product which conforms to international specifications and being 100% Australian owned and operated. Every Champion product is manufactured to the highest quality that aims to provide reliability and affordability for our customers. - 4.2mm I.DDimensions:17.00mm(L) X 11.50mm(W) X 3.70mm(H)Centre Of Hole To Edge:9mmZinc PassivatedSteelPack Size:4