BRZ1000 JB Industries Braze-Rite Adapter - Nitrogen purging adapter for ACR pipe - Quickly connects to manifold gauge hose, and slips easily and securely into 3/8" through 1-1/8" pipe. Allows for bleed of nitrogen through pipe being brazed, keeping the pipes clean and oxide-free. Stepped to fit most common ACR pipe sizes, making it fast to go from one tube to the next. Saves time and money and helps maintain equipment manufacturer's system performance and installation guidelines. No more duct taping your hoses to the pipe!