They're UK 8 Ball tables. The video is a little too fuzzy to tell, but they usually have rounded pockets like a Snooker table, and the balls are 2 1/8". 6' tables are very common in pubs and bars throughout the UK due to their typically small size. This is the kind of table I grew up playing on. A 7' table is considered "Pro" size, and 8' is a luxury you very rarely see. Typically they use under-sized cue balls (2") to provide the cue-ball return functionality, which make shooting balls down a rail very hard to do.
The other give-aways are the red and yellow object balls, the snooker cue the player is using and the fact he's wearing a waistcoat and formal shirt.
Oh, and if they are playing "classic" UK 8 Ball rules the 3-ball combo he plays (Red-yellow-red) is a great shot, because if the yellow had been the only ball in the pocket he would not have been allowed to make it with his red. (Making your opponents ball at any time even if you hit yours first is a foul.)