50 ft Nubian D5 oil gauging tape, 1/2 inch wide, supplied with the 590 brass plumb bob. Field tool for tank gaugers measuring liquid levels at oilfield and bulk storage sites.
Oil gauging tape with Nubian D5 blade, 1/2 inch wide by 25 ft, paired with the 590 brass plumb bob. Used by tank gauger crews and oilfield operations for accurate liquid level measurement on storage...