You can make these for under $100 without cradles, $200 with. They work GREAT on hard and soft sand, just not to well on uneven ground. DON'T put the extra holes in them and use butter tops for washers. Put some silicone around the washers and connectors. You can find the barrels
http://www.stores.yahoo.com/baytec/30galfoodgra.html Here is the article on wheels
http://www.geocities.com/mec_coleman/tip13.htm Save your back !!!
Call me if you have any questions
Doug Snell 281-326-2702
Hobie 17
Soon to be Nacra A2
www.tcdyc.com Register and check out our site