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