[a(mm)=70 ] [ b(mm)=66 ] [ c(mm)=34 ] [ d(mm)=18 ] [ e(mm)=19 ] [ h(mm)=37 ] [ d=6, 5 ] [ l(mm)=122 ] [ i(mm)=100 ] [ m(mm)=100 ] [ n=78 ]. Screw-on Sliding or swivel door stops. The stops are essential for the durable operation of the gate. For sliding gates they prevent them from escaping the rail and falling. For pivoting gates they restrict the movement of the gate both to the closure and to the opening. They are imperative if the gate is automated.