Line dia. - min. (in): 5/16
Line dia. - min. (mm): 8
Line dia. - max. (in): 3/8
Line dia. - max. (mm): 10
Max. sail area - end-boom (sq ft): 350
Max. sail area - end-boom (sq m): 32.4
Max. sail area - mid-boom (sq ft): 275
Max. sail area - mid-boom (sq m): 25.5
Description: 4:1/8:1 Self-contained system