![Iron support ring 3"](https://s.turbifycdn.com/aah/yhst-7260380019242/iron-support-ring-3-17.png)
Iron support ring 3"
Cast-Iron support ring.
Inner diameter: 85 mm (3.5")
Outer diameter: 100 mm (4")
Total length: 195 mm (8")
Inner diameter: 85 mm (3.5")
Outer diameter: 100 mm (4")
Total length: 195 mm (8")