Chainlink fencing is available in standard galvanized (silver), or black vinyl. Added options include green or brown vinyl, bottom rail (ideal for dogs), bottom tension wire, self closing gate hardware (ideal for pool applications) and different diamond mesh sizes. Standard mesh, or 2″ mesh, is ideal for most applications. 1 3/4″ mesh is mainly meant for tennis courts. 1 1/4″ mesh is speicfied in most cities and towns for pool enclosures.