You get 2 pairs that's 4 gates enough for 1 crossing. The rule is not for sale and is only a guide as to the width. These will make 1 double crossing.
N Gauge 1:160 set of Double level crossing gates 3D printed
Hornby double level crossing Gates.
009 NARROW GAUGE Single Crossing Gates.
DOUBLE TT GAUGE LEVEL CROSSING GATES 3D PRINTED IN BLACK AND WHITE.
NB-50 Peco N Gauge Level Crossing Gates (4) with Wicket Gates and Fencing Kit
Peco NB-50 N Gauge Level Crossing Gates (4) with Wicket Gates and Fencing
