1/2" Drive special open socket for tightening and loosening injector hard line nuts at the injection pump and fuel injectors. 

Din standard, chrome-vanadium steel.                            

Multi-variation list with following options:                                                                    

• 14*119MM, for injection lines e.g.on BMW, VW
• 17*119MM, for injection lines on MERCEDES-BENZ 100,   130,314, 360, 360h, 352a, 346/355, 401, 402, 403,  407h,615, 616, 617
• 19*119MM, for injection lines on MERCEDES-BENZ M 352, A, 346/355, A ,401, 402/422, LA, 403, 407h, as well as for the dip stick guide tube on M 314
• 3pc set including above three sizes:14,17,19mm