Nashua 314CRT Acrylic Cooler Repair Tape, 4 in x 15 yd, 10.2 mil, Aluminum Type_Fan Relay BlackMax® Black & Chrome series

BlackMax® Black & Chrome series 2 valve anodized aluminum block body with 1/4" SAE 45° fittings

The SOX3 Combustion Check is a great tool to easily tune furnaces when a full combustion analysis isn't necessary

Knurled jaws for sure wrapping and looping plus spring-loaded action for self-opening

Convenient spool and storage tube for protection between jobs

Nashua 314CRT Acrylic Cooler Repair Tape, 4 in x 15 yd, 10.2 mil, Aluminum Type_Fan Relay BlackMax® Black & Chrome seriesNashua 314CRT Acrylic Cooler Repair Tape, 4 in x 15 yd, 10. 2 mil, Aluminum Cooler Repair Tape for HVAC Ideal For: Seals seams, cracks, and corners against air leakage for walk in refrigeration units, refrigerated display cases and trailers, industrial coolers, and more. Sealing and patching insulation cladding and jacketing. Features & Benefits: Embossed Foil Laminate Backing Excellent conformability Resists UV, mold and moisture Zero permeability