444-942, RS PRO, RS PRO Tap and Reamer Tap Wrench Steel 9/16 → 1 1/2 in BSW, M14 → M42, 9/16 → 1 1/2 in UNF, Brand RS Pro, Type Tap and Reamer, Thread Size 9/16 → 1 1/2 in BSW, M14 → M42, 9/16 → 1 1/2 in UNF RS PRO Tap and Reamer Tap Wrench Steel 9/16 → 1 1/2 in BSW, M14 → M42, 9/16 → 1 1/2 in UNF