Hayward AquaBug/Penguin/Wanda the Whale/Diver Dave Nozzle | AXV512A Glue/Primer You can confirm this by

You can confirm this by checking the valves run time which should only be about 30 seconds

Pentair Gamma III/IV Color Ring – White | SKU 232401

Beige Twist Lock Caps for Paramount Step Nozzles

It was designed that way to fit in-between the bigger wheels on the one side of the pressure cleaner

Hayward AquaBug/Penguin/Wanda the Whale/Diver Dave Nozzle | AXV512A Glue/Primer You can confirm this byHayward AquaBug Penguin Wanda the Whale Diver Dave Nozzle The nozzle is a replacement part that was made by Hayward. The same high quality materials were used to manufacture the original factory part. Making this a genuine OEM product. The nozzle was created to help aid the cleaner in funneling the dirt and debris littered across the surface vinyl surface of an above ground pool, with the help of the 7 pattern like channels located on the bottom plate