Up for sale is a vintage Caltona Screwing Set No. 7, a classic British-made engineering tool set designed for cutting BA (British Association) threads Original fitted wooden presentation box with the interior paper sizing label intact.Main T-handle die stock wrench.Assortment of vintage carbon steel taps and circular split dies as pictured. This is a genuine vintage workshop find. The tools show signs of age, surface patina, and historic wear as shown in the photographs. The wooden box has typical cosmetic surface marks and a beautiful aged character. Please study the photos carefully to satisfy yourself regarding completeness and exact condition before purchasing.