Game Changing Anti-leak Design Secure your hard tube with ease offering 4 internal O-rings and compression sleeve to create a secure seal, high flow rate and peace of mind. Chrome Plated Mirror Finish Dipped in Chrome inside and out to prevent corrosion internally when in contact with the coolant offering a mirror like finish. Industry Standard Compatibility Offering industry standard G 1/4 threading for mounting to all compatible components with O-ring for a proper seal. See The Difference Fitting base exposes the true length of each tube run, allowing users to know exactly where to cut. Easy to Install and Remove With a slotted base and included tool, tighten or loosen the base fitting without causing exterior damage for a secure fit.