Looks like a good price to me, was £19 now £15. Free C&C or £4 delivery. Can't complain with the 20yo guarantee!
Heavy duty 12.5mm (1/2 inch) diameter hose
Withstands extreme temperatures
20 year guarantee
May want to check these out too:
£1 nozzle set:wilko.com/inv…234
£2.50 spray gun:wilko.com/inv…808