Note: 1 centimetre is 10 millimetres. 15 Millimetres is one and a half millimetres. And rather a coarse grain sand , if not more towards small grit and gravel.
15mm (1.5cm).
15mm six point socket or 15mm wrench
15mm
15mm approx.
15mm Socket size.
The wrench size should be 15mm.
15mm
The wrench size should be 15mm.
The size wrench to remove it should be 15mm.
0.4 to 0.6 inches(5 to 15mm)
20mm
15mm