DISCONTINUED - Consider the PRO Version!
The Kewlus Spring KS9 has been discontinued due to design improvements and a replacement spring (KS12) is in the planning to be released soon.
In the meantime you might want to consider the PRO Spring (KSR12PRO), which is now in stock.
Make your own boxing cobra punching bag with this Kewlus Spring KS9. This spring is designed and tested to fit over a standard 3/4 inch pipe. I produced this spring to make it easier for you to make your own boxing cobra punching bag. Watch the video below to see it in action!
Free Shipping Worldwide!
That's right, what you see is what you pay - shipping is free!
For all the details on shipping including delivery times to Australia, US, Canada and the rest of the world checkout the Shipping info page.
Make Your Own Boxing Cobra Punching Bag
Check out the DIY Instructions for the Kewlus Spring Boxing Cobra Punching Bag!