Rocna or Vulcan 25

Anchor Weight Rocna fluke area Vulcan fluke area Rec. G40 chain Approx weight Typical WLL Typical break
25 kg
55 lb
219 in2 223 in2 10 mm
3/8"
2.35 kg/m
176 lb/100'
1250 kgf
5400 lb
5096 kgf
16200 lb
Shackle pin size Typical high load body diameter
< 15 mm < 13 mm

Walkabout 43

Alliage 41

Bavaria 42 Cruiser

Catalina 42 MK II

Colvic Watson 34'6"

Fountaine Pajot Lavezzi 40

Grand Soleil 45

Hallberg-Rassy 40

Hanse 430e

Jeanneau Sun Odyssey 37

Jeanneau Sun Odyssey 45

Lagoon 400

Leopard 40

Manta 42

Kalik 44

Rival 36

Tayana 37

Walkabout 43

Warwick 14M

Westerly Sealord 39

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.