Ratchet crimp tool with comfort handles for use with our range of Precision HD-SDI BNC connectors. Hex sizes 1.07mm,4.52mm,6.48mm,7.06mm Suitable for a range of HD-SDI cables including: Belden 179DT, RG179 Belden 1505A, 1505F,1505ENH Belden 1694A, 1694F, 1694ANH Image 720,1000 Ev..