銅管延長用ジョイントコネクタ「Pro 」グレードキット（HVAC システム用フレアナット付属）。空調・冷凍用。内容：1/4インチInch および3/8インチInch の銅管アダプター各1個、フレアフィッティング、クイックコネクト式カップリング各3個。

Pro Grade Copper Pipe Extension Joint Kit for HVAC
✔️ Includes 4 copper adapters in 1/4in and 3/8in sizes with flare nuts.

This pro-grade kit delivers copper pipe extension joints for HVAC systems, air conditioning, and refrigeration. It features two common tube sizes (1/4 in and 3/8 in) with flare nuts for quick, secure connections in tight spaces.

✅ 4 copper pipe extension joint connectors total (2 per size)
✅ Sizes: 1/4 in (6.35 mm) and 3/8 in (9.53 mm)
✅ Copper material, corrosion resistant and rustproof
✅ Flare nuts included for quick, secure connections
✅ Quick-connect style couplings for easy assembly

💡 What is a copper pipe extension joint used for in HVAC systems?

This handy fitting helps connect copper tubes reliably without welding, making field repairs and installations easier and leak-free.

- connects 1/4" and 3/8" copper tubes with flare-nut seals - supports leak-free HVAC connections in tight spaces - corrosion-resistant copper for long life - quick wrench-tightened installation (not included)