Harken 22mm Thru-Deck Micro Block buries lead control lines through the deck and bulkhead of dinghies and small daysailors.
Micro Low-friction extremely lightweight, free-running blocks are compact. Designed for any number of uses on dinghies and for lightly loaded control lines on boats of all sizes. Derlin ball bearings are UV stabilized with carbon black for maximum protection and stainless steel sideplates add strength. Use inside masts, booms, lead car returns, and tackles. Where applicable, blocks use #10 fasteners sold separately.