1/2 BSP thread standard connection to shower head and mixed water supply
Round section pipe 21mm diameter x 400mm
Wall plate 60mm diameter
Manufactured by Flova for the Ixia brand - Ixia WR Round Design Wall Mounted Shower Arm
Flova are an established name in the manufacture of Top Quality and Reliable Bathroom Taps and Showers, Flova have also produced their very high quality products for own brands such as Ixia.
Female (socket) 1/2 BSP thread measures 19mm across, Male 1/2 BSP thread measures 21mm across (diameter).