Shop our curated selection of blocks that include a cleat mechanism. These are commonly used for cunningham or mainsheet systems that require many purchase points. Carbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing.

Ronstan designs and manufactures world-class blocks and pulleys for all types of sailing. The comprehensive range allows customers to choose sheave material, bearing style, and configuration, with sizes to suit anything from a small dinghy to a Maxi yacht.

Single sheave swiveling shackle head block with C-Cleat™ FEATURES Headposts freely swivel or can be locked in 0°or 90°. Composite C-Cleat™ and fairlead. SPECIFICATIONS Product Specifications Max.

HARKEN Premium Sailing 57mm Triple Carbo Air Boat Block w/Cam Cleat and Becket, 57mm Sheave, Part 2618

Sunfish, Mainsheet Cam Cleat, 91063. This mainsheet cam cleat features a 360-degree rotating swivel base, allowing for easy cleating and .. $82.99

Select the combination of track, traveller and end stops that best suit your boat. High beam tracks for unsupported applications, low standard tracks, various purchase for the control lines and alternative positions for cam cleats. Use our calculator to determine the right size.

Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.

Allows fast, sure cleating of control lines. Max. Rope diameter (in) Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Hollow rivets accept fixing screws, shackles or can be used as a becket for extra purchase. Vang, cunningham and trapeze retriever systems on dinghies.

Harken 40mm Carbo Air® Single Block with Cam Cleat and swivel for quick wrist releases at the mark. Low-friction Carbo AirBlocks® are lightweight, strong, reliable—and economical. Consistently 30% lighter and 60% stronger than equivalent Classic blocks.

Harken 40mm Pivoting Lead Block with integrated reversible cam cleat to allow many mounting options and sheeting angles. High-strength pivoting lead blocks with cams for halyard controls on larger keelboats and as “headknockers” on dinghies …