Sector screws, straight, stainless steel, mini, pack of 100

Sector screws with wide expansion screw holder for single tooth movements.

• U-shaped, straight
  
• With expansion wrench
  
• Maximum stretch: 4.0mm
  
• Direction of rotation arrow: printed, blue-yellow 4 x 1/4
  
• Revolution: = 0.35 mm
  
• Material: stainless steel