2-1/16" HOLDING TANK GAUGE, WTH, INDEPENDENT INTELLIGENT JUDGMENT ALARM OF THE INSTRUMENT, NO SENSOR SIGNAL REQUIRED, RANGE:LOW-FULL $8.9-$12.9 2-1/16" HOLDING TANK GAUGE,WHITE , HOLDING TANK SEWAGE LEVEL GAUGE LED FACE WITH BACKLIGHT 9-32V,RANGE:LOW-1/4-1/2-3/4-FULL $10.9-$12.9 2-1/16" HOLDING TANK GAUGE,BLACK , HOLDING TANK SEWAGE LEVEL GAUGE LED FACE WITH BACKLIGHT 9-32V,RANGE:LOW-1/4-1/2-3/4-FULL $10.9-$12.9 52mm Holding Tank Sewage Level Gauge Signal Adjustable With Stainless Cover 9-32V $9.9-$12.9 Pointer 52mm Holding Tank Sewage Level Gauge 240-33ohm 9-32V $10.9-$12.9 52mm Universal Holding Tank Gauge With Golden Stainless Cover 240-33ohm 12V 24V $8.9-$10.9 KUS Holding Tank Level Gauge - CPGR $17.9-$19.9 KUS Holding Tank Gauge - FPGR $17.9-$19.9