The Russell Twist-Lok hose is a -04 AN black 6 ft roll for quick push-on connections in fuel and oil applications where braided stainless isn't required. It measures 0.25 in ID and 15/32 in OD and is pressure rated to 250 psi; not for power steering. Flexible and lightweight, the hose uses Twist-Lok barb technology, is NHRA-approved, and pairs with Russell Twist-Lok hose ends for fast assembly.
Russell Performance -4 AN Twist-Lok Hose (Black) (Pre-Packaged 6 Foot Roll)