Expander Standard Max Exp 7.5 mm 2 retention holes - PK/10

• A standard double side expander.
• Width: 14.3 mm. 
• Max.Exp: 7.5 mm.
• Full Turn: 0.8 mm.
• 1/4 Turn: 0.2 mm.
• Pins & threads are manufactured from medically biocompatible stainless steel.
• Housing made from stainless steel.
• Screw threads have a low tolerance of .01mm and are very secure to ensure stability.
• All screws come with one activation key.

     Used for:

1. Stable expansion screw for the mandible. Two retention holes and yellow directional arrow.