Harken Stand-up Base for Midrange and ESP Blocks Sailboat Winches 5 mm E (in) 5

5 mm E (in) 5 1/32 in F (mm) 176 mm F (in) 6 29/32 in G (mm) 28 mm G (in) 1 3/32 in Number of fasteners 4

Manufacturer part #: 304022

Harken 10mm High Resistance D Shackle

35 mm Jaw width (in) 1/4 in Radius (in) 1 3/4 in

Harken Stand-up Base for Midrange and ESP Blocks Sailboat Winches 5 mm E (in) 5Harken Stand up Base for Midrange and ESP Blocks 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. Technical Description Height (mm) 49 mm Height (in) 1 15 16 in Weight (g) 255 g Weight (oz) 9 oz Fastener (mm) 6 RH mm Fastener (in) 1 4 RH in