<http://schema.org/description>
"Lewmar's 80mm High Load Racing Blocks are precision manufactured using the best materials to provide you with great line handling and incredible strength to weight ratios.They have Delrin thrust balls, machined slots in the cheeks for easy flushing of the bearings, and a highly efficient needle roller bearing system. They also have a three-way lockable head pin allowing the shackle to be locked in-line, perpendicular to the sheave or in the \uFF93free spin in position."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.apsltd.com/80mm-racing-hl-single-snap-shackle.html>