Welcome to Defender Canada! 
Scandvik Adapter Fitting - 10961 Item # 880453
Description
Features:
- Designed for Scandvik pull out sprayers or recessed shower kits
- Adapts a 3/8" male BSP fitting to Standard 1/2" male NPS fitting
- Thread Type: 3/8" male BSP to 1/2" male NPS
- Material: Nylon