Gauge uneven surfaces with the confidence of 4 points of contact. Stainless-steel gauge rake body that accepts four interchangeable Skid Gauges designed to work at varying angles instead of just perpendicular and also be more forgiving of a rough application surface at depths of ⅛ – ⅜ in. (3 – 10 mm) across a full 24 in. (600 mm) path.
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