Masterparts stocks valve shims in a variety of sizes. Our valve shims range from 25mm to 37mm in diameter and 3.00mm to 4.25mm in thickness. Contact us Brands 0Metelli 0Metelli Call us on 021 657 5757 or complete the form below to get a quote. Select branchBellvilleBrackenfellDurbanKenilworthMontague GardensPaarlPhoenixPinetownStrandWindhoek Previous Project Current ProjectValve Shims Next Project