selden cam clamp 27 mk2Introducing the Seldn Cam Clamp 27 MK2. Clamps for luff and trim lines, halyards, and sheets with diameters from 3 to 7 mm. The aluminum cleats offer a higher working load, while the composite cleats are lighter in weight. The standard hole spacing of 27 mm allows for quick replacement of conventional cleats with Seldn Cam Cleats. Type Weight Working load Line diameter Hole spacing Plastic 20g 60kg 3 7 mm 27 mm Aluminum 31g 90 kg 3 7 mm 27 mm