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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
Maximum line diameter is 10mm or 3/8 inches
Use for fast spinnaker take-downs during mark roundingsÑanywhere fast release is crucial
Replace only balls
The 18 mm blocks feature a durable stainless steel inner race and rivet
Harken 75mm Block Swivel, Cam Cleat Marine Maximum line diameter is 10mmThe Harken 75mm Block Swivel, Cam Cleat is a cost effective, compact addition to our popular Big Boat blocks. Made from lightweight and durable materials, these blocks offer high working loads for safe and convenient trimming. With a sheave diameter of 75 mm and a maximum line diameter of 12 mm, this block can withstand a maximum working load of 136 kg (or 300 lb).