318-837 Features: -Extra length is ideal for woodworking, linoleum and ceramic tile installation or any job where contour duplication is essential. -Components parts are enamel plated and brass plated. -Ideal for woodworking, linoleum installation or any job where contour duplication is essential. -Stainless steel pins. Product Type: -Gauges. Generic Dimensions: -3'' deep fingers will measure profiles up to 1 1/4''. Dimensions: Overall Product Weight: -0.19 Pounds.