<ul><li><FONT color=#ff0000>This product is being discontinued and will be replaced by </FONT><A href="https://www.smc.eu/en-eu/products/~166045~cfg">Y*00-D</a><FONT color=#ff0000> series. Update details <a href="https://www.smc.eu/en-eu/products/new/enhanced-products/ac-a~89283~enhanced-products" class="dc_link">here</a>.</FONT></LI><li>Attaches FRLs with tightening of screws<li><li>O-ring prevents leakage.</li></ul>