Flexible Tube Inserts are used to adapt Brass Compression Fittings to be used with various types of Flexible Tubing. GVC Direct's Brass Compression Tube Fittings are designed and manufactured to meet the requirements for a wide range of applications in chemical, petro-chemical, power generation, ship-building, pulp and paper, food, dairy, beverage, pharmaceutical, and many other high-purity industries. Brass Compression Tube Fittings feature a two-ferrule design that compensates for tolerances in tube O.D., and range in tube size from 1/16" to 1" (2mm to 28mm). GVC Direct offers Brass Compression Tube Fittings in 316 Stainless Steel, Brass, and Monel®. Be sure to contact us for any special fitting needs.