Used to shorten unkle buckle straps on Seba/FR Skates FR1/FR2/FR3 inline skates and is inteneded for people with low ankle rise, so they have more space to tighten unkle buckles more.
By mounting this piece on one side of the boot You will have additional 11 mm to tighten the buckle. Mounting two pieces on both sides of the boot doubles that space.
Print with support from the build plate. To mount these on both sides of the boots print two pairs of these.
The author remixed this model.
Complete remade to better fixing it on the strap.