Fragola 495107-BL 10AN to 12AN O Ring Straight Adapter

AN Attachment Type: Male threads
AN Size: -10
Straight Cut O-Ring Attachment Type: Male threads
Straight Cut O-Ring Size: -12 AN
Fitting Angle: Straight
Swivel: No
Fitting Finish: Black anodized
Fitting Material: Aluminum
O-Ring Material: Viton?