G Thread (BSP) to NPT (US Thread) Pipe Fitting Adapter with G Thread Bonded Washer Seal Included (1/2" FG x 1/2"MNPT (2 Pieces)) : Amazon.co.uk: DIY & Tools
30mm long 3/4 BSP (22mm) Pipe Thread Extension Female x Male Chrome Brass
1/2 Inch BSP Male x Female Brass Tap Thread Extension | Stevenson Plumbing & Electrical Supplies
LASCO 15-1635 PVC Hose Adapter with 3/4-Inch Female Hose Thread and 1/2-Inch Male Pipe Thread - Walmart.com
Tap Tail Thread 1/2 inch Basin and Sink Extension - 07001830
K&M Thread Adapter - Female 1/2-Inch to Male 3/8-Inch - Andertons Music Co.
2 Inch Tri-Clamp to 1/2 Inch Female Pipe Thread Adapter, Stainless