Barton low-friction eyes are manufactured in marine-grade aluminium and finished in a unique hard Spectro grey anodising. These lightweight high-load rings are suitable for a variety of uses on board, from lazy jacks, barber haulers, mast base tidies, to stanchion lead eyes.This size has a 22mm BoreErgonomically designed to maximise the strength and efficiency of the eye. With HV500 hard anodising and the profile of the curved surfaces, these have been developed to keep friction as low as possible. The range has amazing strength-to-weight ratios, making them ideal for use as kickers, tweakers, genoa barber haulers, anywhere where weight saving and strength are important.Wear ResistanceThe hard anodising HV500 has amazingly low friction properties. After over 300 hours on an abrasion test machine, no visual signs of wear on the anodised coating could be found.FeaturesHigh load eye compared to a standard plain bearingblock on average across the rangeFriction increases by only 15%Strength increased by 272%Weight reduced by 51%Data based on using a 4mm D12 SK75 Dyneema coreSpecificationsWeight: 52 gDimensions: 52 52 22 mmExternal Diameter: 52 mmInternal Diameter: 12 mmBore Diameter: 22 mmMax Rope Diameter: 12 mm (1/2″)SWL: 3300 kg (7275 lbs)Brand: BartonExternal dia.:52mmInternal dia: 28mmDownloadFact Sheet .input-wrapper a { text-decoration: none; / Removes underline / background-color: transparent; / Ensures no background color / } .input-wrapper a:hover { text-decoration: underline; / Adds underline on hover / background-color: transparent !important; / Removes grey highlight / }