Material

•  aluminum (5)
•  steel (4)

Internal thread (inches)

• (no filter) 

  4 (1) 5 1/2 (3)

External thread (inches)

• (no filter) 

  3 (2) 4 (2) 5 1/2 (2)

Diameter DN (nominal)

• (no filter) 

  75 (3) 80 (2)

Hose diameter (mm)

• (no filter) 

  75 (1)