Description
Harken Standard Cam Bullseye Swivel Base – 639:
The 639 is a simple swivel base for main and jib sheets on very small boats or for control lines on boats of all sizes.
| Weight (g) | 259 g |
| Weight (oz) | 9.14 oz |
| Maximum line Ø (mm) | 12 mm |
| Maximum line Ø (in) | 1/2 in |
| Maximum working load (kg) | 136 kg |
| Maximum working load (lb) | 300 lb |
| Fasteners (mm) | 5 FH mm |
| Fasteners (in) | #10 FH in |
| Height (mm) | 75 mm |
| Height (in) | 1 15/16 in |
| Fastener spacing (in) | 1 1/32 in |
| Fastener spacing (mm) | 26 mm |
| Minimum line Ø (mm) | 3 mm |
| Minimum line Ø (in) | 1/8 in |
