Harken 100mm Aluminum ESP Block — Swivel Magic Marine Harken® Lead Rings are simple

Harken® Lead Rings are simple

Outer groove width (in)3/16 in

The Velcro® strap is permanently attached to one sideplate and holds the block securely closed when sideplates are aligned—even under the highest loads

Weight (g)28 g

Weight (g)331 g

Harken 100mm Aluminum ESP Block — Swivel Magic Marine Harken® Lead Rings are simplePart No. 6100 Cruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on cruising boats. Sheave (mm)100 mm Sheave (in)4 in Length (mm)206 mm Length (in)8 1 8 in Width (mm)104 mm Width (in)4 3 32 in Weight (g)808 g Weight (oz)28. 5 oz Shackle pin (mm)10 mm Shackle pin (in)3 8 in