VECTOR® Piston spring screw
£13.62Scheu-Dental Stainless 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. 8mm PK5
W x H x L1.70 x 1.70 x 5.30 mm
expansion per 1/1 turn0.35 mm
expansion per ¼ turn0.0875 mm