Tough, shatterproof polypropylene connectors permit visual monitoring of fluids. Sterile connectors are packaged in individual plasti-paks; non-sterile (clean) connectors packed in convenient dispenser cartons. 5-in-1 connectors connect two tubes ranging from 5-11mm (3/16″, 1/4″, 5/16″, 3/8″, 7/16″). 6-in-1 connectors join three tubes in any combination of six sizes. T connectors join 3 tubes in any combination of five sizes. Latex free.