What sizes do Mantus anchors come in?

The M1 comes in sixteen sizes from 2.5 lb to 220 lb, covering dinghies up to boats of 100 feet. The M2 comes in thirteen sizes from 8 lb to 175 lb. The Quick Connect small-boat anchors come in 2.5 lb, 8 lb, and 13 lb stainless steel, for boats up to 16, 20, and 25 feet respectively.