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Harken Mid-Range ESP Stand-Up Base

Item #

1634

Product Description

Harken Mid-Range ESP Stand-Up Base

Stand-up bases allow a wide variety of blocks to be held upright, swivel freely, or pivot so lines have a fairlead under load. Use the 1634 stand-up base with Midrange blocks and 57 mm or 75 mm Cruising ESP blocks. Block headpost fits into socket without shackle.

Specifications:

  • Height: 1 15/16 (49 mm)

  • Weight: 9 oz. (255 g)

  • Base Ø: 2 7/8 in. (73 mm)

  • Inside socket Ø: 9/16 in. (15 mm)

  • Pin Ø: 5/16 in. (8 mm)

  • Max. working load: 3500 lbs. (1588 kg)

  • Breaking load: 7000 lbs. (3175 kg)

  • Fasteners: 1/4 RH in. (6 RH mm)

  • Use with: Mid-range/Cruising ESP