Marine Blocks & Pulleys

Blocks, ratchet pulleys, and halyard blocks for smooth line handling

A reliable block system is essential for smooth and efficient control of sheets, halyards, and control lines on board. In our primary Blocks category, Marine-Outlet offers an extensive selection of marine blocks, sheaves, and pulleys for sailboats, dinghies, and yachts. Whether you require ball-bearing blocks for ultra-low friction in light winds, heavy-duty ratchet blocks for mainsheets, or rugged plain-bearing blocks for high static loads: find the perfect hardware for your rig right here.

Ball-bearing, plain-bearing, and ratchet blocks

Our inventory includes premium blocks and rigging hardware from trusted brands such as Optiparts, Windesign, and Viadana:

• Ball-Bearing Blocks: Provide minimal friction and instant response. Perfect for fine-tuners, vangs, and sheets that require quick trimming and easing.

• Plain-Bearing Blocks: Extremely durable and engineered for heavy static loads, such as halyard leads at the mast base, standing rigging, or anchoring lines.

• Ratchet Blocks: Significantly reduce holding power on mainsheets and jib sheets, giving you effortless control during heavy air conditions.

• Double & Triple Blocks with Becket: Ideal for setting up purchase systems (such as 4:1 or 6:1) for mainsheets and boom vangs.

• Deck Organizers, Sheaves & Fiddle Blocks: Ensures clean, low-friction line routing from the mast step back to cockpit cleats.

Durability and load capacity

Marine blocks endure extreme tension, saltwater exposure, sand, and sunlight. Our range features marine-grade stainless steel (AISI 316), anodized aluminum, and UV-stabilized composites. Choosing the correct working load and breaking strength guarantees safe operation and extends the lifespan of your running rigging.

Explore our full range of marine blocks online and optimize your boat's line handling with Marine-Outlet.