here in USA we have these 'mobile hydraulic hose repair trucks' that come out and fix em on the spot. This is particularly important for big earth-moving equipment etc. I will bet that Larry at APE in northern California has a set to sell; not sure about whats available on your side of the pond.
74 GTV with 10548's and Ingram pump
71 Spider 1750 BOMBER ; 1995 LS 78K tight fast car