thick wall tube 1 3/4" bore wanted

[Matchless]

Try Steel Express:- https://www.steelexpress.co.uk/shop/product/hot-finished-seamless-tube/

that is a very interesting site, lots of very thick wall tube...……….. Thanks,

 

[zeppelin builder]

it is the internal bore and remaining wall after cleaning out to 1 3/4" or 44.5mm that is important to me, I can bore out to a clearance size but would need to weld a cap or socket onto the bottom so need a bit of wall,

you can buy blanking socket weld fitting