Magnetic door conact 1.Gap:
50-60mm,60-70mm 2.Metal housing: Alloy-Zn,for Roller ... material: metal case with zinc-alloyWire leads: UL1007# 22 AWG
L-550mm with 380mm stainless steel tubeOperating distance: 60 to 70mmColor ... : 88 x 20 x 20mmL stand:
50 x 50mmSuitable for roller doors,
L stand can adjust the gapPacking: