CLARKE | Scaffolding Ratchet Spanner 17mm x 21mm Carbon Steel Handle & Reverse Mechanism | SS17X21CLxWxH : 32x6x4 centimeters Clarke Scaffolding Ratchet Spanner are drop forged carbon steel handle with forward and reverse ratchet mechanism with double socket. Tapered end to make the lining up of bolt holes easier and ratcheting design to make the work faster and efficient. Drop forged carbon steel handle. Reverse ratchet mechanism with double socket. Heavy duty. Tapered end to make the lining up of bolt holes easier. Ratcheting design to make the