Product Description
Harken Gross-Trim/Fine-Tune Mainsheet System 4/8:1
Description - 4:1/8:1 Self-contained system
Line dia. min. (in) - 5/16
Line dia. max. (in) - 3/8
Max. sail area - end-boom (sq ft) - 350
Max. sail area - mid-boom (sq ft) - 275
Line not included.