2 large aquariums linked by glass tunnel

2 large aquariums linked by glass tunnel. Total length roughly 15 feet. Please read exact sizes; First tank- 1565mm long x 865mm high x 600mm wide. Holds 727 litres. Second tank - 1550mm long x 865mm high x 600mm wide. Holds 724 litres. Glass tunnel- 1480mm long x 200mm external diameter. Holds 40 litres. Built in 19mm glass. Semi braceless. Plumbing in base for eheim 2260 external bucket filters (2 of). Please see separate listing for these, as I know not everyone likes external filters, and may prefer internal filtration or a sump. Tank has been completely dismantled for obvious transport reasons! And will require cleaning and reassembling. Some scratches and chips consummate with age (10 years)