4" UNC Carbon Steel Circular Split Dies Thread - UNC Coarse Size - 4" external round die size Carbon steel for cleaning out threads UK Made ABC 2" 4" 4.5 1 3/4" 4" 5 Please Note: Specifications given are intended as a guide only. If critical to your project... £79.58 (Inc. VAT) £66.32 (Ex. VAT) Choose Options Compare