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Wera
Wera 7779 Series Series Square Adapter Insert, 52 mm, 14 x 18mm Insert
Part: 05078667001
Square adapter insert for connecting modular wrench components in systems.
Wera
Wera 7772 Series Series Reversible Ratchet Spanner Insert, 52 mm, 9 x 12mm Insert
Part: 05078636001
Reversible ratchet spanner insert for bidirectional fastening work.