Harken 29 mm Ti-Lite block spliced on a 4 mm Dyneema® line with loop. This mast loop is meant to use with the DB-Racing cunningham and outhaul systems. Attached below the vang assembly for cunningham use and attached above the gooseneck for outhaul use. Laser® is a registered trademark of Velum Limited and Performance Sailcraft Australia Ltd.This product is compatible with Laser® but is not an original Laser® product.