The Paladin PA1171 ProGrip 5-in1 Fiber Optic Stripping too is an upgraded version of the PA1163 with tighter tolerances and ProGrips for improved comfort and control. Precision machined stripping cavities for 2.0 - 2.4mm outer jackets, 2.8 - 3.0mm outer jackets and 900 um buffer insulation.