Sealey AK63 Profile Gauge 50 x 150 mm. Profile Gauge 50 x 150 mm. Steel pins with spring loaded holder. Quickly gauges profiles. Integral Metric & Imperial rules. Suitable for flooring, tiling, woodworking & plumbing. Quickly gauges profiles. Integral Metric & Imperial rules. Suitable for flooring, tiling, woodworking & plumbing. Model No. AK63.