Stem Adaptor – Imperial – BSPT Male Thread

Tube O/D – BSPT Male Thread * 

  5/32″ – 1/8″

  5/32″ – 1/4″

  3/16″ – 1/8″

  1/4″ – 1/8″ (+£0.09)

  1/4″ – 1/4″ (+£0.12)

  5/16″ – 1/8″ (+£0.15)

  5/16″ – 1/4″ (+£0.17)

  5/16″ – 3/8″ (+£0.23)

  3/8″ – 1/4″ (+£0.17)

  3/8″ – 3/8″ (+£0.40)

  1/2″ – 3/8″ (+£0.43)

  1/2″ – 1/2″ (+£0.43)