500 Series Cutter Swivel 120° Hose End. Suits 100 & 450 Series Hose AN Size:16 Aeroflow's 550 series fittings are

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5-1/8" neck

500 Series Cutter Swivel 120° Hose End. Suits 100 & 450 Series Hose AN Size:16 Aeroflow's 550 series fittings are500 Series Cutter Swivel 120 Hose End. Suits 100 & 450 Series Hose Aeroflow's 500 series cutter fittings are a braised full flow fitting. The billet cutter end separates the wire braid for maximum hose retention, sealing the hose for a second time, which provides a greater sealing area for strength and easier assembly. All angles are mandrel bent, eliminating sharp changes in direction for optimum flow. Aeroflow's 500 Series fittings have a swivel