About this item

• 16mm External Diameter.12mm Large inner Bore. Double Lock.
• 1.5 Meter stainless steel quality Hose. Inner Brass Nuts for longer lasting
• Inner Bore Size ( diameter of the inner tube ) is 12 Which is Actual bore size
• Entrance and exit Holes on the Nuts do not class as Bore size. Bore size is the inner tubing diameter
• 10mm Hole diameters Designed to restrict the exit into shower head to create pressure and spray
• Better result when combined with low pressure shower head
• Higher rate of Water Flow .suitable for all showers including electric or power showers