VECTOR 200 standard maxi expansion screw 50 pcs
Stable skeletal screw with a yellow arrow indicating direction for the transverse expansion of the maxilla and bimaxillary appliances. Creating additional retention holes in the metal housing allows for optimal retention in acrylic. VECTOR® 200, standard maxi expansion screw 10.00 x 3.10 x 14.30 mm. Expansion 7.5 mm.