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.

Includes four long-lasting high carbon steel brushes for cleaning the ID and OD of 1/2 and 3/4 in copper tube and fittings. Also used for battery terminals and deburring.

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.

Oatey(R) 95/5 lead-free acid core wire solder is a tin antimony wire solder with an acid flux core designed for sheet metal and radiator work.