The Checkline K-400-A Analog Thickness Gauge, Range 0 - 1.00", Depth of Jaw 400 mm, Feeler A for Rubber, Felt, Soft materials, Non Wovens, Metric Units is a precision instrument that features an easy to read analog display along with the high accuracy. Measurement is done by a spring force. Opening by lifting device (lever) - self closing.
