It's a barb fitting for small hoses to connect them together. You can get them in all shapes and sizes. I have some for supplying water to some hydroponic garden boxes I made from Rubbermaid containers. The larger ones just look like plugs.
It's a barb fitting for small hoses to connect them together. You can get them in all shapes and sizes. I have some for supplying water to some hydroponic garden boxes I made from Rubbermaid containers. The larger ones just look like plugs.
RE: Calling All Tool Nerds! WTF Is This? - #2