No, not quite.
1. PTC elbow
[IMG]http://*****************/static_pages/images/male-elbow.gif[/IMG]
2. air line
3. Male Straight PTC
[IMG]http://*****************/static_pages/images/male-connector.gif[/IMG]
4. coupling or union
5. reducing bushing
[IMG]http://*****************/static_pages/images/reducing-bushing.gif[/IMG]
6. schrader.