Black Hose Finisher -6AN (3/8" ID Hose) Maximum Hose OD: 5/8" (0.625) 1/pkg. Dress up your engine bay and hoses with this fitting Fits -6an (non-stainless steel braid) & 5/8 � max hose outside diameter with barb installed Anodized black for great looks and long life Includes 1 aluminum cover and 1 stainless steel worm gear clamp with other sizes and colors available separately Provides the look of an fittings while providing a secure connection