Most gyms do not have Kettlebells (at least the ones I go to) and to buy them is not cheap! I also would like something I can take with me on business trips and not be faced with upset airport security.
Looking online for DIY Kettlebells brings up the standard pipe fittings 'T' bar handle and it is a great solution but definitely not a solution I can take traveling with me.
Here are two solutions I have come up with that have cost me a total of 12 cents!
Below is the video podcast we have made but the written instructions are on the next few pagesHere is the link
to the MechanicalMashup website