Harken 125mm Aluminum Stand-Up Block Sailboat Tracks As a leader in life-saving

As a leader in life-saving products for both professional and recreational use

9 oz Shackle pin Ø (mm) 10 mm Shackle pin Ø (in) 3/8 in Maximum line Ø (mm) 16 mm Maximum line Ø (in) 5/8 in Maximum working load (kg) 2200 kg Maximum working load (lb) 4850 lb Breaking load (kg) 4400 kg Breaking load (lb) 9700 lb

Sheave Options:

Depending on the angle of the mainsail top you will want to choose among headboards’ angles of 40°

Building o Lewmar’s long heritage of marine glazing solutions

Harken 125mm Aluminum Stand-Up Block Sailboat Tracks As a leader in life-savingHarken 125mm Aluminum Stand Up Block Sideplates are constructed of hardcoat anodized 6061 T6 aluminum for strength and corrosion resistance. The ultralight composite bearing system (ULC) rides on a heat treated stainless steel inner race to handle extremely high loads. Technical Description Sheave (mm) 125 mm Sheave (in) 4 15 16 in Length (mm) 251 mm Length (in) 9 7 8 in Weight (kg) 2. 34 kg Weight (lb) 5. 15 lb Maximum line (mm) 19 mm Maximum line