Radium Engineering Universal Hose Barb Adapter For 1-3/4in ID Hose ( w/ 1/4NPT Port) - Green

Designed to provide an easy way to tap into a 1-3/4" I.D hose; 1/4 NPT threaded hole that can accept a variety of fittings and adapters; Bright-dipped R5 and anodized green for superior resistance to engine coolant, fuel, and oil.