Harken Aluminum Narrow Mastcollar ESP Block - 75mm Travaco Also available in cut sizes

Also available in cut sizes that are individually wrapped for retail merchandising

25 inches and can be adjusted up and down in the vertical plane

Standard Bails provide ample room for attaching a line while keeping weight and overall shackle length to a minimum

In less than 20 seconds

Corrosion Proof Nylon with Stainless Steel

Harken Aluminum Narrow Mastcollar ESP Block - 75mm Travaco Also available in cut sizesCruising 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.