CHENGYIDA 19mm/22mm Scaffold Podger Ratchet Wrench Spanner & Double Socket Tool It is a ratchet wrench spanner with double socket. Ratcheting design makes work with bolts fast and easy. Total length: Approx. 32cm / 12.4" Material: Cr-V Double sized hexagon spanner with ratchet mechanism. Ideal for scaffolding and construction.