How to tighten a 50mm SWA gland with no access to locknut

[Squid]

I never accused you of having moist, below the waist line, clothing

Keep on topic and keep your sex lives private guys, or you will get banned.......

 

[Silly Sausage]

Keep on topic and keep your sex lives private guys, or you will get banned.......

I haven't been banned for years now.
Mind you, I haven't been on here for a few years ...