Rocna 70

Anchor Weight Rocna fluke area Vulcan fluke area Rec. G40 chain Approx weight Typical WLL Typical break
70 kg
154 lb
417 in2 - 14 mm
1/2"
3.90 kg/m
300 lb/100'
2500 kgf
9200 lb
10000 kgf
27600 lb
Shackle pin size Typical high load body diameter
< 18 mm < 16 mm

Herbert Woods Custom 20m

Herbert Woods Custom 20m

Multi-hulls have higher windage than mono-hulls, and therefore we recommend a larger size anchor. Use the guide as instructed, then select the model one size larger.