Bellcrank size 2" (25.4 mm.) Between lines, with built-in bearing that gives it a smoothness and excellent control precision, for racing models or demanding drivers. Manufactured in Duralumin and cut by Laser. Specifications: Thickness: 1.5 mm. Material: Duralumin Bearing: 3 mm shaft. Height 4 mm. Outside diameter 8 mm. Line holes: 1.5 mm. Transmission holes: 2 mm. Distance between lines: 2 "(25.4 mm.) Distance between axis and transmission holes: 1º = 14 mm./ 2º = 19 mm. Size: 60 x 31 mm. Weight: 3.5 grm.