Check the listing for details. 3/8" & 7/8" OD HVAC Long Radius Copper Kit: (2) Coupling, (2) 90s, (2) Street 90. Condition: New. Listed at 19.90 USD. KIT INCLUDES2x 3/8" OD Copper Long Radius LR 90 Elbow2x 3/8" OD Copper Coupling2x 3/8" OD Copper Street Long Radius LR 90 Elbow2x 7/8" OD Copper Long Radius LR 90 Elbow2x 7/8" OD Copper Coupling2x 7/8" OD Copper Street Long Radius LR 90 Elbow Copper Line Set Fittings Kit Includes long radius elbow, coupling, street long radius elbow. Perfect for air conditioning line-set refrigeration liquid suction lines. Ideal for potable water, air conditioning and refrigeration. The lead-free wrought copper for ease of use is used in residential and commercial systems such as potable water, air conditioning and refrigeration. In addition to its inherent qualities of beauty, durability and low maintenance, copper's reusability makes it an ideal application in sustainable projects.Wrot copper solder joint pressure fittings are produced to 1 of the following specifications: material and workmanship ASME/ANSI B16.22; dimensional, material, and workmanship of MSS SP-104 or MSS SP-109; certified to NSF/ANSI 61Dezincification resistantThird party certified to Annex G of NSF/ANSI 61 (180°F commercial hot)Complies with Section 116875 of the California Health and Safety Code and Vermont Act 193Lead free refers to the wetted surface of pipe, fittings and fixtures in potable water systems that have a weighted average lead content =0.25%; source: California Health and Safety Code (116875); Vermont Act 193Wrot Fittings ASME B16.22-2018