Hello , ? how reliable are the first generation highlifts 4 the walkers .The type with the electric ram only [later units r electric /hydraulic ]. 2,do the frames crack??????? ,[the later units have a different frame] 3, r the electric rams weak and fail often ???? 3a"""" most importantly"""" what brand is the electric ram ,it should be written /stamped in the ram case. Search 4 a source 4 spares that do not cost your house . Local dealer wants 1600 aus [typical walker oz can be up to 10 -- 15 times the price any way thats another very long story] 4,how slow are they eg 2-3 mins to raise and lower 5 ,Are All Seasons out of business closed ,unable to contact them on a ph number i had .