Use the 700/710 Compression Tee for creating 3 way branches for drip tubing, soaker hose, or combination of the two. The Black and Red compression fittings are unique, as besides being compression they also have male hose threads to make them very versatile. For instance if you are using a tee and need a coupling or elbow, simply use a garden hose cap to create a new fitting. Arthritis friendly when used with 700 drip irrigation tubing. By using Mr. Soaker Hose Compression-Threaded fittings, allows you to easily take apart your system for winter storage. Tip: When suing with drip tubing, cut the drip tubing at a slight angle to help wiggle the fitting onto the tubing.