VECTOR 190, Skeletal Expanders, 5mm, PK/10

Stable, skeletal expansion screw with bright yellow directional arrow for transversal expansion of the upper jaw and bimaxillary appliances. Additional bore hole ensures excellent retention in acrylics. W x H x L10.00 x 3.10 x 10.00 mm expansion5.00 mm expansion per 1/1 turn0.80 mm expansion per ¼ turn0.20 mm