A Barbed Swivel Nut, often used for MFL fittings.
Bore sizes usually available:
- 4.76mm (3/16")
- 6.35mm (1/4")
Material: Stainless steel barbed nipple and chrome plated brass nut
From: Krome Dispense
May also require a "Nylon Flare Washer Olive for MFL Fittings (1/4")", sold separately