GRIDTECH (2 pack) Brass 1/2” Barb to 1/2” NPT Swivel Nut Adaptor Connector Fitting, Rubber gasket, Tool Free Installation, Hose Barb Lead-Free, Rust and Corrosion Resistant

["Wide Application - This is a Hose barb to NPT Female fitting. Suitable for all poly tubing variations. Designed exclusively for use with stainless steel cinch rings and hose clamps.","Potable Use – These fitting adapters contain less than 0.25% lead and are allowed by federal law to be installed for potable water use in the U.S.A. and its territories.","Tool Free Use – The Plastic Nut can be installed and tightened by hand, not requireing any tools for installation. The rubber gasket creates a leak free connection on the inside of the pipe. No thread sealant required!","Easy intallation - Swivel Female Thread allows for easy installation by allowing full rotation during installation while the hose is intalled. This fitting is designed to be installed without thread sealant or thread tape.","Heavy Duty Construction - The GRIDTECH Hose Barb to NPT Swivel Adapter is made employing premium quality, highly durable materials, with corrosion resistant brass designed to withstand the test of time and intensive use."]