Pitch Bowl for Setting Diameter Ø200mm x 55mm. This 8" Pitch Bowl is designed to firmly support your work during chasing, engraving and repoussé applications. Made of cast iron, the bowl provides a stable, resistant surface suitable for heavy duty metal working. Simply fill the bowl with warmed, softened pitch which will cool and grip onto your delicate jewellery pieces, without causing damage For a bowl support or 'pitch' see our the store store and search for SKU codes TP59 & TP57 respectively. https://stores.ebay.co.uk/hswalsh/ - Visit our UK the store store here.