VECTOR SPRING BOLT SCREW 4MM /5
SC2477Stainless steel screw for single tooth movement during orthodontic treatment with removable appliances. Three different screw lengths allow large protrusion by a constant and precisely controlled amount of pressure on the tooth to be moved.
W x H x L = 1.70 x 1.70 x 5.30 mm
Expansion per 1/1 turn = 0.35 mm
Expansion per ¼ turn = 0.0875 mm
Packet of 5.
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