OPTI-LOK 1/4-28 Fitting System

We realize that your time is valuable and should not be wasted worrying about fittings. For this reason, all Optimize fittings are precision machined in the USA for optimal quality and thread consistency. The machining process is the best way to ensure tight manufacturing tolerances and minimal product variance. What does all this mean? It means that every fitting you purchase from Optimize will perform just as well as the last, so you'll have no worries about faulty fittings. This reflects our commitment to providing our customers with the highest quality, best designed product available.

Key Features Excellent choice for making low-pressure connections into 1/4-28 ports Connections to flat bottomed ports can be made using OPTI-LOK® flat-bottomed ferrules No need for pre-flanged tubing ends Precision machined to deliver leak-free zero-dead-volume connections every time Also offered are 1/4-28 unions in various through-hole sizes for joining flat bottom fittings together