Vapco LDR-1/2

Vapco LDR-1/2 Regular Bubbles Leak Detector, To be sued above 32 Degrees, 8 oz with Dauber

Formulated to be used above 32º F. Will not harm metals, plastics, rubber or other materials. Suitable for most refrigerants and other natural gas systems. Fluorescent dye in the solution increases visibility of bubbles.