<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/~173774~cfg">25A-VHS-D</A><FONT color=#ff0000> series.</FONT></LI><LI>3 port pressure relief valve</LI><LI>Accessory for AC series</LI><LI>Lockable for energy isolation</LI><LI>Single action operation, simply turn</LI><LI>Resin or metal handle construction</LI><LI>Port sizes: 1/8, 1/4, 3/8, 1/2, 3/4, 1"</LI><LI>Thread Types: Rc, NPT, G</LI></UL>