Stand-up bases allow a wide variety of blocks to beheld upright, swivel freely, or pivot so lines have a fair lead under load. Use the 1634 stand-up base with Midrange blocksand 57 mm or 75 mm Cruising ESP blocks. Block headpost fits into socket without shackle.
Note: DO NOT use Harken equipment for human suspension unless product is specifically certified and labelled for such use.
| Part Number | Height | Base Diameter | Weight | Pin Diameter | Inside Socket Diameter | Max. Working Load | Breaking Load | Fasteners | Use with |
|---|---|---|---|---|---|---|---|---|---|
| HKN-1634 | 49mm | 73mm | 255g | 8mm | 15mm | 1588kg | 3175kg | 6 RHmm | Midrange / Cruising ESP |
