Description
Harken Flip Flop 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.
Specifications
| Harken Reference | 437 |
| Sheave Ø (mm) | 16 mm |
| Sheave Ø (in) | 5/8 in |
| Length (mm) | 34 mm |
| Length (in) | 1 5/16 in |
| Weight (g) | 21 g |
| Weight (oz) | .75 oz |
| Maximum line Ø (mm) | 5 mm |
| Maximum line Ø (in) | 7/32 in |
| Fasteners (mm) | 4 RH mm |
| Fasteners (in) | #8 RH in |
| Maximum working load (kg) | 113 kg |
| Maximum working load (lb) | 250 lb |
| Breaking load (lb) | 1200 lb |
| Breaking load (kg) | 544 kg |
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