Professional spanner for commercial or occasional use 13mm metric spanner This listing is for 5 x 13mm spanners Metric sized spanner Metric MM spanner 13mm 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 • 13mm Combination spanner • 12 sided (Bi-Hex) spanner • Total length – 170mm • Pack size – 5 pack