Block, 100MM, Single Footblock

Harken Block 100MM Single Footblock allows mounting to a flat surface for 180° line angles.

Designed to handle the high loads generated by modern racing and cruising boats, ESP blocks feature sleeve bearings to ensure smooth, hitch-free performance under high load and heavy winds. Simple design and construction for handling high static loads on cruising boats. Ideal for halyards or limited purchase systems on cruising boats. Aluminum or polished stainless steel.

Key Features 

• Carbon-black Torlon ball bearings
• Long-glass engineered plastic Sheave
• Contained-axle sleeve 
• Sheave Diameter: 4″ (100 mm) 
• Max. Line Diameter: 3/4″ (19 mm)  
• Max. Working Load (MWL): 7500 lb. (3402 kg)  
• Breaking Load: 15000 lb. (6804 kg)   
• Weight: 22.6 oz. (642 g) 
• Length: 5 11/16″ (144 mm)