Cheap And Discounts Waterproof 52mm 0-190 ohm 240-33ohm Signal Sewage Level Gauge Holding Tank Level Gauge Meter Indicator for RV Yacht Boat 12V/24V Wholesale. Buy Directly From Merchant Vehicles Heaven Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.