This single block with integrated cam cleat by Finmax brings exceptional convenience to sail control by combining a swiveling pulley and a cam cleat in one unit. Instead of running a sheet through a block and then to a separate cleat, this product lets you trim and lock off the line all with one hand and one device.
The block is part of the Speed Hard series – made from the same tough composite materials (reinforced polyamide) that can withstand high loads and long-term exposure to saltwater. The swivel mount on top allows the block and cleat to rotate freely, ensuring that regardless of boat angle or sheet direction, the line enters the cam jaws at the optimal angle. The built-in cam cleat has protective “horns” (fairleads) that guide the rope and help keep it aligned, making it easy for the cams to grab the line. When you pull the rope in, the cam cleat automatically locks it in place; a upward tug on the line releases it instantly, giving you total control over trimming and easing.
Sizes & Recommendations: Two models are available to meet the needs of different boat sizes:
- Small (code 04919, for 3-8 mm rope): Safe working up to ~800 kg load. Ideal for small to mid-sized boats (around 5-6 m), often used as a mainsheet system. For example, on performance dinghies or day sailers, this block with cleat can be installed at the cockpit floor or on the boom end, allowing the skipper to quickly sheet in or dump the mainsail. It’s also excellent for controlling gennaker/spinnaker sheets on boats where a quick lock-off is needed.
- Large (code 04976, for 6-12 mm rope): Handles up to ~1400 kg load. Suitable for larger yachts (7-8+ m) as a primary mainsheet block with cleat. This enables the crew to secure the main sheet at the desired tension without needing an additional cleat on the cockpit – ideal for cruising yachts where simplifying deck gear increases safety and convenience. The large model can also be used on catamarans and keelboats for spinnaker sheet control: even under heavy load, a quick upward flick of the line releases it, making trimming easy and precise.
With the Finmax single block with stopper, you achieve faster and safer rope handling. It reduces the number of separate deck components and eliminates the need to run to a cam cleat or clutch to release a sheet – you can do it right at the block. The design is proven and reliable: the cam cleats grip securely without slipping, and the reinforced block body takes the strain of your sails even in strong winds. This combination block is especially valuable for single-handed sailing or family cruising, where simplified rigging means more enjoyment and safety on the water.



