Best prices in N.Z on Anchor Packs, complete with S/S thimble. 
A 3 strand polypropylene anchor  pack , complete with Stainless Steel thimble in one end.  Pre-spliced with a minimum of 4 tucks to ensure reliability. 
Floating anchor  warp  
 
Strong and economic  
 
Available in 6mm to 12mm diameter  
 
Other sizes available