It's designed to connect the washer nozzle and the washer tank, which isn't original auto part. This is Aftermarket Part which compatible with the original design.

Package:
1 Pcs 3 meter washer fluid hose
1 Pcs 2-way hose connector
1 Pcs 3-way hose connector(T-type)
1 Pcs 3-way hose connector(Y-type)

How to install?
Step 1: Pay attention to the way of the hose's routed. Marked the nozzle's entrance and exit;
Step 2: Pull the old hose off. Compare the length of the old hose with the new one. Cut the new hose as the length of the old one;
Step 3: Attach the new hose to the washer pump and nozzle along the original way of the hose's routed.