AB Tools 1/4" BSP Male to 1/2" BSP Male Step Up / Down Thread Union Fitting 5 PACK FT055
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This is a pack of 5 fittings.
Male to Male threaded Union.
1/4" BSP Male to 1/2" BSP Male
Centre Hex for tightening.
Zinc plated for corrosion protection.
Please note. BSP thread sizes do not refer to the overall diameter of the thread. 1/4" BSP is approx. 13mm overall diameter and 1/2" BSP is approx. 20.5mm overall.