The present invention is for an extension set for spirit levels including a pair of discrete elongated U shaped {TAIL ~ profile spirit level extenders}, and a pair of spirit level clamps for selectively and conveniently securing {HEAD ~ the spirit level extenders} at opposite ends of a spirit level for extending its nominal working length 
The present invention is for an extension set for spirit levels including a pair of discrete elongated U shaped { TAIL ~ profile spirit level extenders } , and a pair of spirit level clamps for selectively and conveniently securing { HEAD ~ the spirit level extenders } at opposite ends of a spirit level for extending its nominal working length
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