Fast, easy, permanent, fit in the copper pipe and within seconds a permanent leakproof seal will occur. Pressure may be applied after two minutes. Can withstand pressures up to 500 psi. Withstands temperatures from -60 to 300 deg F. Meets US Military specifications. Good with all refrigerants.

Oatey(R) wire solder is a tin-lead alloy wire solder commonly used for tin plating, seaming joints, copper DWV systems and sheet metal repair.