*** USE OPTION (1) TO SELECT ROPE SIZE ***
Antal High Load Blocks are small and light, they are the best solution for very high loads when sliding is not important. The very small sheave is fitted with a composite fibre bushing. The One Piece Frame (OPF) is made for line connection.
For instant, 3 blocks (30, 40 and 55 mm sheave type) give an 8 to 1 system. This system is specially designed for the backstay or the boom-vang.
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