Professional spanner for commercial or occasional use 10mm metric spanner This listing is for 1 x 10mm spanner Metric sized spanner Metric MM spanner 10mm spanner Combination spanner so one end is open and the other is a closed spanner Bi-Hex (12 sided) ratchet spanner head which makes a solid grip on the nuts and bolts Manufactured from C . R - V steel for strength and durability Mirror polished and finished to prevent rusting and corrosion SPECIFICATIONS • 10mm Combination spanner • 12 sided (Bi-Hex) spanner • Total length – 140mm • Pack size – 1 pack