Ankerplex Aluminum Anchor 6.9kg f/Boats to 36' [AP16AL]Aluminum Anchor 6. 9kg for Boats to 36' Ankerplex is an anchor with "High Holding Power" (HHP) that triples the retention capacity of traditional Hall or Navy type anchors of the same weight. Its effectiveness is on a par with the best latest generation anchors. Choose the model for your boat: Note that this guide is a proposal based on the experience of the manufacturer, specialized publications, and field tests carried out. It does not constitute a