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Breaking Load 670 kg Fixing Hole Centres 57 mm Fixing Hole Diameter 4 mm Maximum Working Load 300 kg Sheave Diameter 25 mm Sheave Material Alloy Sheave Width 8 mm Slot Size 44 x 13 mm Weight 31 g
AutoRatchets are ideal for use in spinnaker sheet systems when you want the sheave to spin freely and let the sheet out quickly when gybing
For the following part numbers:
They have no metal shackles or rivets
Harken 16mm Airblock Single Block Sale_20plus Breaking Load 670 kg FixingThe 16 mm is Harkens smallest block. It is perfect for small synthetic control lines found on high tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race and has a 250 lb (113 kg) maximum working load. The 404 uses an O ring to keep the line in the sheave during intermittent loading. Sheave 16 mm Length 29 mm Weight 10 g Maximum Line 5 mm Maximum Working Load 113 kg Breaking Load 544 kg
