The Big Exoskeleton Test: 170lb Barbell Curl Posted on: August 29 2014 / Written by: James The moment you’ve all been waiting for… Don’t forget to subscribe! Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Google+ (Opens in new window) Related 2 responses to “The Big Exoskeleton Test: 170lb Barbell Curl” Alp Çelik says: September 13, 2014 at 2:10 am Can you give a source for cylinders please ? Reply Ryan Riley says: September 15, 2015 at 2:07 am The cylinders are made by SPEEDAIR, I found some sole athttps://www.nriparts.com/pneumatics/pneumatic-cylinders/speedaire/6w147-4-in-1-12-in-pneumatic-cylinder I hope this helps. Reply Leave a Reply Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Notify me of follow-up comments by email. Notify me of new posts by email.