• SIEGEN BY SEALEY – Part of the Siegen by Sealey range of quality tools at competitive prices. SEALEY GREEN 12pc STUBBY Spanner Wrench Set Tool Tray 8-19mm FD25 (FREE GIFT). • DOUBLE ENDED COMBINATION SPANNER – 12-piece set including sizes: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm.