HomeParts & AccessoriesTrade Pro Moisture Indicating sight glass 5 Trade Pro Moisture Indicating sight glass 5 Available in 3/8″, 1/2″, 5/8″ $105.00 Trade Pro Moisture Indicating sight glass 5 quantity Buy now SKU: TP-MI Category: Parts & Accessories Product ID: 1920 Description Description Available in 3/8″, 1/2″, 5/8″ Related products $95.00 Nu-Calgon Nu-Brite Condenser Coil Cleaner 1 Gallon / 3.8 Liters $75.00 Trade Pro Vacuum Pump Oil 1 Gallon $95.00 Nu-Calgon Alka-Brite+ Condenser Coil Cleaner 1 Gallon 3.8 Liters