Copper Fitting 1-1/8 to 5/8 (HVAC Dimensions) Reducer / Increaser Copper Coupling & HVAC – 1 to 1/2 (Plumbing Inner Dimensions) 99.9% Pure Copper - 10 Pack Powder-Coat Carefully Shrink Wrapped – With

Carefully Shrink Wrapped – With cardboard backing to prevent damage in shipment

Slim Sliding Metal Damper To Control and Adjust Airflow

5” flexible joint is used to cover the parts of your HVAC line set that is placed at odd angles and hard-to-reach spaces

14" x 3" Decorative Wood Air Vent HVAC Duct Cover Grille - Polished Finish Red Oak Wood - 2-Way Air Direction

5" - SEE BELOW IN DESCRIPTION HOW TO MEASURE A GRILLE

Copper Fitting 1-1/8 to 5/8 (HVAC Dimensions) Reducer / Increaser Copper Coupling & HVAC – 1 to 1/2 (Plumbing Inner Dimensions) 99.9% Pure Copper - 10 Pack Powder-Coat Carefully Shrink Wrapped – WithHow to measure HVAC & Refrigeration tubing Refrigeration tubing is measured by it's outside diameter O. D: 1 4, 1 2, 5 8, 3 4, 7 8, 1 1 8, 1 3 8, 1 5 8, etc. Plumbing tubing is measured by it's inside diameter I. D: 1 8, 1 4, , 1 4, 1, 1 1 4, 1 1 2, 1 3 4,etc. Rule of Thumb: "HVAC" nominal tube sizing 1 8; larger than the same nominal size "plumbing" pipe. So for example, a 1 4" HVAC fitting, is the same as a 1 8" Plumbing1fitting. Or a 1 2" HVAC