Replacement door M8 nut.
Polar Door Nut
£3.11
Fits CL108,CL109, CN402, DA462, DA463, DA464, DA465, G603, G604, G605, G606, G607, G622, U636, U637, DL914, DL915, DL916, DL917, DN492, DN493, DN494, G377, G378, G379, G596, G597, G598, G599, G600, GD873, GD874, GL182, GL183 and GL184


