Pool Pump Insert Ring 147mmx19mm

Heya,This is a ring for a pool pump which can fit a net or filter! This is for a very special pump!The ring size is 147mm! The height is 19mm! The inner diameter is 109mm!The inner ring fits the outer shell perfectly and is very tight! Can be glued or screwed in!In the picture you can see the original ring (Grey).First 3D model ever made in Tinkercad!