Diversitech 04137 R-437A Refrigerant ID Labels 10 Pack
- These 3in. x 4in. self-adhesive vinyl labels use a high-tack acrylic adhesive and UV cured screen printing. Color coded to conform to refrigerant labeling convention. Each label indicates the type of refrigerant (eg. R-11), the chemical name (eg. Trichloromonofluromethane) and the UN No. (eg. UN 1078).