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.
| Sheave ∅ (mm) | 16mm |
| Length (mm) | 46mm |
| Weight (g) | 18g |
| Shackle pin ∅ (mm) | 4mm |
| Maximum line ∅ (mm) | 5mm |
| Maximum working load (kg) | 113kg |
| Breaking load (kg) | 339kg |
DO NOT use Harken equipment for human suspension unless product is specifically certified and labeled for such use.

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