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4W (night)
0:1 VSWR SWR: nominally 1
of buoyancy
SecureZip closure stays shut in high winds and still opens easily on inflation
Harken 22mm Upright Block Boat Nacra Infusion 4W (night)The Harken 22mm Upright Block, Part No. 243, has a 22 mm sheave diameter and a maximum line diameter of 6 mm (or 7 8 in and 1 4 in, respectively). With a maximum working load of 91 kg (or 200 lbs), these blocks are designed to provide low friction performance for smaller sailboats and dinghies, and are suitable for a variety of control lines on boats of all sizes. Compact, lightweight, and efficient, these blocks are sure to meet your expectations.