NEW Sponge thickness gauge sponge foam thickness gauge EVA thickness gauge. Sponge thickness gauge is mainly used to measure the thickness of sponge, foam and other foam materials. Measuring thickness range: 0-10MM, 0-25MM, 0-30MM, etc. Throat depth span: 120MM, 300MM, 450MM, etc. Probe size: flat head diameter 20MM, 30MM, 50MM, etc. Dial: mechanical pointer type, electronic digital display type. Pointer type 0-10 Throat depth 120 Probe diameter 30 Pointer type 0-10 Throat depth 120 Probe diameter 50 Pointer type 0-10 Throat depth 300 Probe diameter 30 Pointer type 0-10 Throat depth 300 Probe diameter 50 Pointer type 0-30 Throat depth 300 Probe diameter 30 Pointer type 0-30 Throat depth 300 Probe diameter 50 Pointer type 0-30 Throat depth 450 Probe diameter 30 Pointer type 0-30 Throat depth 450 Probe diameter 50 Digital 0-10 Throat depth 120 Probe diameter 30 Digital 0-10 Throat depth 120 Probe diameter 50 Digital 0-25 Throat depth 120 Probe diameter 30 Digital 0-25 throat depth 120 probe diameter 50 Digital display 0-10 throat depth 300 probe diameter 30 Digital 0-10 throat depth 300 probe diameter 50 Digital 0-25 throat depth 300 probe diameter 30 Digital 0-25 throat depth 300 probe diameter 50 Digital display 0-25 throat depth 450 probe diameter 30 Digital display 0-25 throat depth 450 probe diameter 50 Digital micrometer 0-10×120 Probe diameter 30 Digital micrometer 0-25×120 Probe diameter 30 Pointer type 0-10 Throat depth 120 Probe diameter 20 Digital 0-10 throat depth 120 probe diameter 20.