Aluminum Drum Furler 2530 Jib Furling 2531 Marine Boat Sailboat Hardware Use for 10-15m sailboat The high quality aviation aluminum used and special surface processing, offers double protection,i,e. inside prevention of corrosion caused by sea water, and outside guaranteeing UV protection and scratch resistance with low friction coefficient. Providing low frication movement and a long use life. Destination custom duty is not included in the listing price; it is the customer's responsibility to pay for custom duty if any.