Our 180 degree elbows between 51mm I.D. and 68mm I.D. inclusive are 120mm leg length, and from I.D. 70mm and upwards they are 150mm leg length. More Stoney Racing Products Most sizes will stretch approx 1mm-2mm with good lubrication, so a 70mm hose will usually fit a 71mm or 72mm pipe for example.
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