A-120-S-2-PK Specifications Documentation Wetted Parts: For 316: type 316 stainless steel, sapphire, ruby, gold, UHMW polyethylene, CTFE. For PEEK: PEEK, sapphire, ruby, UHMW polyethylene, inert polymers. Reproducibility: typically ±0.3% Viscosity Limit: 500 centipoise Tubing Connections: Inlet valves: 1/4″-28 low pressure plastic fitting for use with 1/8″ plastic tubing (fitting and 60cm of tubing provided with pump). Outlet valves for 316: 10-32 tube nut, ferrule for use with 1/16″ tubing (tube nut and ferrule provided with pump). Outlet valves for PEEK: 1/4″-28 plastic fittings for use with 1/16″ tubing (tube nut and ferrule provided with pump). Valves with special fittings available on request. *Maximum flow rate specifications are based on theoretical volume displacement; actual flow rates will vary depending on such factors as fluid viscosity, compressibility and temperature. Download product brochures and documentation from our Support page.