harrow disc blade , plough disc blade , disc blade , agricultural disc , farm disc blade , farming disc harrow disc,plough discDimension of discDiameter of discConcavity Thickness of discMMINCHMMMM255101233051219333013253355143834101538~50343017573/44601838~603/448019573/45102044~633;4;553521633;4;55602260~854;5;65852375~904;5;66102475~954;5;66602686~1155;6;7;871028100~1305;6;7;876030120~1356;7;8 ...