Lewmar Ratchet Standup Block Mount
To fit: 60mm Control Blocks singles and fiddles, 72mm Synchro Blocks, 80mm Low-Load Racing blocks singles and fiddles.
Note: Under low load conditions some braided lines handle as if they are slightly larger than listed dimensions (ie XLS,Trophy, 3-strand and Brait).
Use 72mm Synchro Series for loose weave 3/8” lines.
Note: Lewmar products are designed for use in recreational marine applications. Any commercial application is forbidden without the prior approval of Lewmar engineering and management.