HEX-GRIP: Self-Adjusting Coaster

This is HEXGRIP! Self-Adjusting Coaster with moving pistons!CHECK HOW IT WORKS! Mostly print-in-place and NO supports. ”Mostly” because whole main body with mechanism is Print in place, the only part printed separately is the round pad, which you just need to place on top of the hand. Clearance between moving parts is very big, so every printer should print this design without any problem. The HEX-GRIP Coaster automatically adjusts to the size of the object, it can grip both thin aluminium c