Diameter

• (no filter) 

  16 (1) 18 (1) 20 (1) 22 (1) 24 (1) 25 (1) 28 (1) 32 (1) 42 (1)

Connection

•  1 1/4” (20)
•  1/2” (9)

Purpose

•  Concrete (9)
•  Reinforced concrete (9)