2PCS 1/8" NPT Male to 3/16" Barb Fitting Adapter Straight Aluminum Black

Material: Made of aluminum alloy 6061-T6, anodized black surface. Material: 6061-T6 Aluminum. High performance lightweight 6061-t6 CNC machined billet aluminum alloy. Color: Black. Black Anodized Finish for Strength and Durability.