short version: ; Diameter 2 [mm]: 18,8; Drive [mm]: 22; Operating Mode: Manual (hand operated); Shape: Knurled; Net weight [kg]: 0,1; Spanner Size 1 [mm]: 13; Depth [mm]: 13,3; Length [mm]: 85; Material: Chrome Vanadium Steel; Surface: Chromed, Polished; DIN/ISO: DIN 3124, ISO 2725-1; Drive side (profile): Rectangle; Square Drive Tang Size [mm (inch)]: 12.5 (1/2); Output end (profile): External Hexagon; Connector type: Traction profile