This sleeve adaptor has ISO G internal threads and is from the Norgren 16 Series of BSP and hose fittings. The adaptor is manufactured from nickel plated brass. Suitable for use in compressed air systems. * Thread size 1 G3/8 * Thread size 2 G3/8 * Corrosion resistant * Compact design https://elecena.pl/product/27735711/norgren-160223838-iso-g-sleeve-adaptor-g3-8-to-g3-8-internal-threads 2025-01-22 https://elecena.pl/product/27735711/norgren-160223838-iso-g-sleeve-adaptor-g3-8-to-g3-8-internal-threads 2025-07-16