Locking system

[greypump]

http://www.windsurfer.co.uk/SPT.htm

Has anyone used these (above) to secure your surfboard - look pretty good but wonder if they work well?

Not too keen on the lockjaw wire (below) as I'm not sure if you have to take out the leash everytime you put the wire loop through the fin plug. Looks a faff?

http://cgi.ebay.co.uk/LOCKJAW-Surfboard ... .m14.l1318