Dual Tube Size (OD) : 6mm / 1/4". Type: 90 Degree Swivel Elbow Connector. 2Pcs x Fitting. Quick and simple installation,designed for using to connect with polyethylene, nylon and PU tubing. Easy to install, insert the plastic tube, the cap can be rotated freely, but its rotation is only used when the angle is wrong when the joint is installed.
eBay