Hoover Concepts

Harken 45mm Element 1-Disck Block


This series is particularly suitable for attachments to masts, wall points, ground points, roof points and tree points of HOOVER Concepts® sail covers. These are often used with our Carport tarpaulin covers or tarpaulin covers with a larger surface area. If you are unsure of the type of pulley you need, compare your current pulleys with the images.


  • Can withstand sun, salt and knocks.
  • Aluminum side plates are forged for strength and disc protection.
  • Side plates are hardcoat anodized to resist corrosion (6061-T6 aluminum).
  • Tough composite bearing disc resists corrosion for a very long service life.
  • Shackles are strong, corrosion resistant and stainless steel.
  • Swivel blocks can be locked in two directions, without this lock the blocks can rotate 360 degrees.
  • Maximum working load is 700 kilograms
  • Breaking strength is 1700 kilograms