VICI Valco ECEF412.1 Fitting

The VICI Valco ECEF412.1 Fitting is a precision‑machined reducing tubing connector that joins 1/4-inch to 1/16-inch analytical tubing while preserving precise flow characteristics in analytical fluid handling systems. It is commonly used in chromatography equipment, analytical instrumentation, sampling systems, and process monitoring setups to provide a leak‑free path for accurate fluid transfer. Key specs include a 1/4" to 1/16" connection pair, a bore size of 0.4 mm, and a cone size of 2.1 mm, serving as a tubing connection and fluid transfer component for instrumentation tubing connections. Manufacturer: Vici Valco; MPN: ECEF412.1; common replacements include Swagelok Reducing Union Fitting, Parker Instrumentation Reducing Fitting, and Upchurch Scientific Reducing Fitting.