Heavy brass construction for use with water, oil, or air. Neoprene seal disc, large flow area, heavy cast-iron handle. For permanent solderless installation on copper tubing. Import. Manufactured to include no more than 0.25% weighted average lead content on wetted surfaces. No. 105-513NL: Size: 1/2″ C X 1/2″ C, Material: Low Lead Cast Brass, Temperature Rating: -20 F to 180 F, Pressure Rating: 125 psi No. 105-514NL: Size: 3/4″ C X 3/4″ C, Material: Low Lead Cast Brass, Temperature Rating: -20 F to 180 F, Pressure Rating: 125 psi