20 Blade 0.4 - 6mm tpi Screwpitch Gauge Set
R 138.01 (ex. VAT) (Stock Code: 51070)28 Blade 4 - 62 tpi UNF and UNC Screwpitch Gauge Set
R 164.28 (ex. VAT) (Stock Code: 51071)52 Blade 0.25-6mm and 4-62 BSW Screwpitch Gauge Set
R 225.7 (ex. VAT) (Stock Code: 51072)