Yea, thats the one. The seal is leather, wraps around and is laced up to secure.

Theres a bendy bit hidden in your balls :p. Not sure I want to find out more just yet ! Gator Grease Go ?

Arent you in for a surprise then ;) . Theres a bendy bit hidden in your balls:p. Suggest you trawl online and get a manual for your flavour and read it in bed at night/Breakfast in the morning and during your tea breaks:). J

As far as I know steering done through swivels.

No UJ's, straight from axle tube to swivel. Though I have to be honest, what lies inside the swivel housing ? 🤔

I am in process of renewing the swivel gators on my Series. Do I stick with the EP90 or go with the one shot grease ? Indeed, is there any other options, or, what I was considering, was EP90 but grease directly on the swivel before fitting gator ?