Harken 25mm Ball and Socket Base - Swivel
Harken 25mm 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 stand at up to 45 degrees and swivel freely. The 460 Harken bases have stainless steel reinforcement plates to handle the high load capacities of 57 mm and 75 mm Carbo blocks.
Perfect for putting under your mainsheet block on your sailing dinghy.
Height - 44 mm
- Weight - 113 g
- Base Ø - 54 mm
- Inside socket Ø - 10 mm
- Pin Ø - 5 mm
- Fasteners - 5 FH mm
- Maximum working load - 363 kg
- Breaking load - 1134 kg
- Use with blocks - 57 mm Carbo