Stahlwille 03100045 54TX T45 Screwdriver socket 1/2" For inside TORX® screws, Chrome Alloy Steel, chrome plated. Features: Size: T45 TORX® size in mm mm: 7,8 L1mm: 55 L2mm: 17 Dmm: 22,7 Weight g: 74 Application: size T55 for the cylinder head screws on the Opel Omega V6" Stahlwille-Code: 03100045