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thankyou mrsann for the info. the problem with my husband pushing my wheelchair, is that although he has had both knee joints replaced, he still has great difficulty walking. We cannot afford a motorised wheelchair for me, thank goodness for motobility for my car, otherwise4 we4 would be housebound, We have saved for years for a cruise aqnd thought a round uk would be ideal as we should see quite a lot from the ship.please excuse the typing mistakes, I blame the arthritic fingers!