Mesh 6 : The average openings (distance between parallel wires) both in the warp and shoot directions of a woven wire screen expressed as the number of openings per linear inch. (Bul 10C)
The Mudblogger (Oilfield, Energy and Related Photographs), Oil Field Glossary, TX, USA 2014. http://mudblogger.com/oilfield-glossary/, (Oil - Amer) {777}