Quick Release Light Work Vise

Some time ago I designed some vise that needed hardware, I'm revisiting some of those designs and making them hardware free, so 100% 3D Printed.Having just designed a corner clamp with quick release I thought I would make this vise quick release as well.Consisting of only 5 components, this vise is easy really easy to assemble, and needs to be secured to a surface for full grip potential.To assemble you hold the slider jaw up to the fixed jaw and from underneath you install the guide block, this not only keeps the slider within the track to stop the jaw lifting but it also retains the threaded screw as well, so insert the screw and push the guide block in as far as it will go to secure the screw, for a more permanent feature, apply some glue to the tabs on the guide block before inserting, to finish just insert the thread block and secure with a small elastic band, secure to a surface with 4no counter sunk screws.To use the vise, lift the thread block, push the sliding jaw up to th