• Manufactured according to DIN 3124
• 3/8” square drive (10 mm)
• Made of high-quality chrome vanadium steel for particularly long service life
• Matt chrome
• Rubber insert for holding spark plugs
• Hexagonal spanner width 21 mm

The BRILLIANT TOOLS spark plug socket BT021852 is manufactured according to DIN 3124. The long metric insert has a 3/8” (10 mm) square drive, manufactured according to DIN 3120, with a rubber insert for holding spark plugs. The hexagonal spanner width is 21 mm. The socket spanner insert has a total length of 66 mm. The surface is plated with matt chrome on the drive side and on the hexagonal side, which are separated by lengthwise knurling. It is only designed for manual operation.