Harken - 25mm - Ball & Socket Stand Up Base - Part #010

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Stand-up bases allow a wide variety of blocks to be held upright, swivel freely, or pivot so lines have a fairlead under load. The ball-and-socket design lets blocks articulate up to 45 degrees and swivel freely. The 460 and 461 bases (high-load versions of the 010 and 029) have stainless steel reinforcement plates to handle the high load capacities of 57 mm and 75 mm Carbo blocks.

Height (mm)44 mm
Height (in)1 3/4 in
Weight (g)85 g
Weight (oz)3 oz
Base Ø (mm)54 mm
Base Ø (in)2 1/8 in
Inside socket Ø (in)3/8 in
Inside socket Ø (mm)10 mm
Pin Ø (mm)5 mm
Pin Ø (in)3/16 in
Fasteners (mm)5 FH mm
Fasteners (in)#10 FH in
Maximum working load (kg)181 kg
Maximum working load (lb)400 lb
Breaking load (kg)590 kg
Breaking load (lb)1300 lb
Use with blocks2.25"/Little Fiddle/ratchets