Rainbird Drip Irrigation Fittings 17mm for 1/2" Tubing w XF Insertion Tool A combo pack of Rain Birds most popular XF 17mm insert fittings Includes 4 tees and 4 couplings, plus a Rain Bird XF Fitting Insertion Tool Ideal for use with Rain Bird XFD, XFS and XFCV landscape dripline emitter tubing- If you’ve ever installed drip fittings, you know they can be a pain in the butt, and that’s why this Rainbird XF Insertion Tool is so wonderful. (it only works with Rainbird fittings)- It makes installing ½” brown hose, a heck of a lot easier- Youtube has some wonderful videos on just how great the XF Insertion Tool really is. XF 17mm Insert Fittings Includes 4 XFFTEE tee and 4 BC50 coupling fittings High quality barbs grab tubing for a secure fit. Unique barb design to reduce insertion force and still retain a secure fit. Non-obtrusive colored fittings to complement natural earth tones. XF Insertion Tool 50% less effort required to install fittings than without a tool Firmly locks fittings into place while inserting the Dripline Solid grip and comfortable fit in hand Tool helps widen the dripline opening to make the fitting insertion easier