The Grainger Approved Hose Adapter is a 3/4" NPT male x 3/4" NPT female brass hose adapter that allows you to connect two hoses with 3/4" NPT threaded ends. It is made from forged brass for durability and has a maximum pressure rating of 300 PSI. This adapter can be used for air, water, oil, natural gas, and inert gas applications. The dimensions are 1-1/2" length x 1-1/16" width. It weighs approximately 2 oz. This adapter provides a secure connection between two 3/4" NPT threaded hoses in industrial applications.