Windward sheet trolley for 27 mm MR/CB sheet rail.| with 2 pcs. Harken 150 Carbo-Cam.| For use with 3:1 and 4:1 systems. | Max. Line 10 mm.| CB ball bearings for minimal friction and easy maintenance.| Milled from a single piece of hardcote anodized 6061-T6| aluminum. | Max. Working load: 816 kg.| Breaking strength 2,268 kg.
