Size: 1/4″ 3/8″3/4″ 1/2″ 1″ 1 1/2″ 1 1/4″ 2″. Applicable media: oil, water, gas (water, solvent, acid, natural gas, oxygen, hydrogen peroxide, methane, ethylene) and other non corrosive or corrosive media. Regulate and control air, oil and water , Suitable for , regular operation, lightweight , Small fluid resistance , Simple construction , Easy maintenance , Good sealed performance , Freedom from installation direction. According to your choose. Please list your special requests color, packages, etc. (15-35 Days to Delivered). Please contact me before you return it. Not accept returning of electronic components. Feedback is very important to us.