Vertical Tee Down
Left Reducer
Middle Reducer
Giảm Phải
Accessory
Horizontal Cross
Horizontal Tee
Horizontal Elbow 45 Degrees
Horizontal Elbow 90 Degrees
Inside Vertical Elbow 90 Degrees
Inside Vertical Elbow 45 Degrees
Outside Vertical Elbow 45 Degrees
Outside Vertical Elbow 90 Degrees
Vertical Tee Up
Right Reducer
Khay cáp thẳng 50H