Description
Harken Swivel Air Block
The 16 mm is Harken’s smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race and has a 250 lb (113 kg) maximum working load.
| Harken Reference | 417 |
| Sheave Ø (mm) | 16 mm |
| Length (mm) | 46 mm |
| Weight (g) | 18 g |
| Maximum line Ø (mm) | 5 mm |
| Maximum working load (kg) | 113 kg |
| Breaking load (kg) | 339 kg |
| Shackle pin Ø (mm) | 4 mm |





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