Barb Size 1: 3/16"
Barb Size 2: 3/16"
These polyethylene, precision injected, molded fittings are high strength, inert and non-corroding. These tubing adapters are approved by the National Sanitation Foundation (NSF) for use with liquids for human consumption. Temperature range: -65°F to 190°F. Working pressure up to 120 psi.