As usual I see hydramaster over inflating prices, this time a plastic pot.
"from £85"
Try tying in 10" Clear Water Filter Housing and you'll find one, you just need hose connectors
I recently had a look at their Lithium Grease £6.60 , £2.95 toolstation. Perhaps their grease contains more Lithium.
Perhaps hydramaster could explain these high charges. I've come across it before with them, its bad form.