Sorry BB but there is more twist to these threads than a Kikuyu runner and some of those runners I cut the other day were 5m long. I bought one of those electric Flymo mowers about 30 years ago, used it a couple of times but it didn't do much of a job. Thinking about it later after it had gone to the tip I believe the fan giving it the lift was also pushing the grass down flat so once you passed over it the grass stood back up again