1 - Lock Ring Assembly - 500-1000B

2 - Air Relief Plug - 715-1001B

3 - O-Ring for Air Relief Plug - 805-0114B

4 - Filter Lid with Handle - 511-1000B

5 - O-Ring for Filter Lid - 805-0360B

6 - Brominator Assembly for 10 Tablets - 500-1070B

Parts of the Top-Load Filter assembly from Waterway. 

Suitable for both the 1 ½" and 2" Filter body