Impression transfers come prepackaged with both an open and closed tray screw.
The closed tray screw has a minimal external height in order to be used in small mouth openings.
The screws can be...
This ti base comes with a wax up sleeve and a final screw, SKU 19.034 that takes a .048/1.20mm hex driver. The torque is 20 ncm. This ti base has a 0.3mm collar height.