NS basic 1500 rails
The Norsap Basic Rail needs a flat and rigid surface to prevent the wagon from blocking up because of bending of the rails.
For seat NS 1500, NS 1600 (round column) and NS 1700.
Recess depth: 14 mm (not surfaced mounted)
Protruding height: built in, 0/38 mm
: surface mounted, 15/52 mm
Width of rails: 444 mm (excl. surface mounted trim)