,http://gdata.youtube.com/feeds/api/videos/XqEARDbMKMk,,{"playerWidth":"640","useCustom":false,"autoPlay":false,"autoLoop":false,"autoNext":false,"quality":"default","qualityName":"自動","coverImage":""} Overview It is easy to visually confirm the cooling water passes through by a spinner inside keep spinning. Features Easy to check with impeller. The flow can be checked with the yellow part on impeller at a glance. Easy to connect with Hose Joint. The installation is easy, just cut the hose and connect. Simple structure makes cleaning easy. Spinner is detachable and easy to clean. How to use To see the flow of cooling water, attach this product on the drainage side. ※Attach this to a hose on the drainage side. WEB Catalog Related products Flow Switch Rotary Hose Connector Cooling Water Related Parts Water Jacket