Dividing nets for tennis courts are usually made of polietilene 2-3 mm, mesh 45-50 mm.
Tennis Court Surround Net polipropilene nets 4 mm are highly recomended
Tennis Court Surround Net 4,5 mm, mesh 45
Pe 2-45 
Pe 2-50 
Dividing nets for tennis courts are usually made of polietilene 2-3 mm, mesh 45-50 mm.
Tennis Court Surround Net polipropilene nets 4 mm are highly recomended