1- Site Tube
2- 3 Prong Knob
3- Graduated Tube
4- Upper Chamber
5- Base
6- Cap Gasket Seal
7- Site Tube O-Ring
8- Clamp Ring
9- Site Tube O-Ring
10- Upper Chamber O-Ring
11- Baffle Funnel Assembly
12- Latch Assembly
13- Stud for Latch Tab
14- Pan Head Screw
15- Latch Tab Only
16- Latch Assembly
17- Cap Bottom Plate
18- Cap Top Plate
19- Cap Assembly Complete