Looking for a ball valve to attach some silicone hosing too? Then this is exactly what you need. Don't waste your time looking for 1/2" attachments with barbs, this has it already connected!
Made from 304 Stainless Steel with a rubber covered handle. 

Looking for a ball valve to attach some silicone hosing too? Then this is exactly what you need. Don't waste your time looking for 1/2" attachments with barbs, this has it already connected!
Made from 304 Stainless Steel with a rubber covered handle. 
Comes with 1/2" Stainless Nut & Silicone Washer to seal. 
Please note silicone washer should be on the outside of the vessel then the nut on the other side of the vessel to lock into place. May require teflon tape depending on how you drilled the hole.