Product DescriptionThis is a pack of 2 fittings.
Male to Male threaded Union.
1/4" BSP Male to 3/8" 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 3/8" BSP is approx. 17mm overall .