Universal Extreme Duty Shackle Attachment EDSA (EDSA)Description Fits: All steel Medium, Heavy or Extreme Duty BulletProof Hitches If you are looking for the strongest adjustable hitch shackle on the market, the BulletProof Extreme Duty Shackle Attachment is for you! Made to work with any of our steel hitches and can be adjusted up or down within the channel. This attachment has been rigorously tested and the design makes it durable, safe and easy to use. Made from high quality solid steel just like our