This hinge supports the and closing of the device cover, maintaining structural stability.It is compatible with models M2040, M2135, M2540, M2635, M2640, M2735, P2040, P2235, M5521, M5526, P5021, and P5026.Part numbers: 302S018610 and 302S018620.Designed for direct installation with precise dimensions matching specifications.Provides stable support to maintain alignment and prevent sagging during normal use.Constructed for under repeated.Supplied as a 10-piece pack for maintenance or replacement use.