Experience independent luff tensioning with the Harken Small Boat Jib Furler Upper Swivel. This furler swivel allows separate adjustment from mast rake for precise sail control.
| Weight (g) | 74 g |
| Weight (oz) | 2.6 oz |
| Maximum working load (kg) | 227 kg |
| Maximum working load (lb) | 500 lb |
| Clevis pin Ø (mm) | 6.4 mm |
| Clevis pin Ø (in) | 1/4 in |
| Pin-to-pin length (mm) | 64 mm |
| Pin-to-pin length (in) | 2 1/2 in |
| Maximum luff wire Ø (mm) | 3 mm |
| Maximum luff wire Ø (in) | 1/8 in |
| Use with furling unit | 163 |