Low-friction Carbo AirBlocks® are lightweight, strong, reliable—and affordable.These are features all sailors look for when choosing sail controls and a real breakthrough in block design. Companions to Harken’s® popular Black Magic® line, these small, compact blocks have very high working loads for safe, easy trimming no matter how hard the wind blows.
Sheave dia (in) 1-9/16
Length (in) 3-3/8
Weight w/Shackle (oz) 1.6
Shackle Pin dia (in) 5/32
Max Line dia (in) 3/8
Max. Working Load (lb) 485
Breaking Load (lb) 1,620