Comparison : Item # GAU-SSB0015, SEC-201L-254B PIC Wet Gauge
Item # GAU-SSB0030, SEC-201L-254C PIC Wet Gauge
Item # GAU-SSB0060, SEC-201L-254D PIC Wet Gauge
Item # GAU-SSB0100, SEC-201L-254E PIC Wet Gauge
Item # GAU-SSB0160, SEC-201L-254F PIC Wet Gauge