The product is a Multiplex Pump Brass Rotary Vane with a capacity of 100 gallons per hour (GPH), model number 16-0148. It is an OEM (Original Equipment Manufacturer) part and comes with free shipping. The pump is designed for industrial use in the hydraulics, pneumatics, pumps, and plumbing sectors. Made in the United States, this rotary vane pump is a reliable choice for applications requiring vacuum pumping.