Crafted with leads release, environmentally compliant brass, it safeguards water for families while providing industrial grade durability in compact pipe joint systems Perfectly suited for pressurized water / lines in residential settings, this sturdy brass coupling maintains secure connection under extreme operational stress Engineered with premium brass for resistance and leak proof sealing, this 3 / 16 " brake line fitting ensures long lasting in high pressure plumbing systems Its tool release quick connection design allows instantly installation across multiple pipe diameters ( 3 / 16 ") without requiring adapters, streamlining repairs for household and professional applications Designed for craft enthusiasts and maintenance professional seeking stable, tool-less required solution for emergencies pipe repairs or routine plumbing upgrades, Manufacturer: kmgfsd