Pre-Chamber Socket for Mercedes

1/2" Drive Multi-Spline Socket used to remove locking ring on the diesel pre-combustion chamber of Mercedes from 1989. Suitable for following engines codes: 601, 602, 602.91, 603, 605, 604, 606, 661, 662. Size: multi spline, 58 teeth, 1.5 x 28 mm. Length: 61mm. Square drive: 1/2". Material: chrome vanadium steel, black phosphate finish.