We have one for our Association. When I was checking it,s value for insurances purposes. I found a retired Chippy who made them for about £700 quid. That was about ten years ago.
sorry I don,t have the address anymore.
Sorry for not replying to your enquiry but we stopped making grog tubs, but started again if you are interested.
We are making two sizes,the small tub is 11" high x 17" wide at base x 14" wide at top,fitted with a stainless steel bowl as the tubs are kiln dried and glued, the other size is 17" high x 17" wide at base x 14" wide at top with bowl.
The price for the small tub is £170.00 each and the larger one is £250.00 each all plus vat.Please find attached pictures of the tubs.