450 Piston Slide - Harken

This piston slide for drifts is specially designed for use on rail 453. - This piston slide for drifts is specially designed for use on rail 453. It is a versatile base, because we know how to adapt several kinds of pulleys, with or without spring. These easy adjustment trolleys combine a piston on spring and precise spacing of the holes of the rails. Perfectly adapted to drifts and small boats with FOC less than 13m². The 450 wire cart has a removable ring for fixing a pulley on the spring. The technical files of Harken 450 Piston Coulisseau can be downloaded here