Load type: C,H end distance at E1 whether need to butt: no, yes; Whether docking is required at end distance E2: No, yes; Accuracy: C,H; Guide fixing method: R; End distance E1: [0.0-40.0]; End distance equal: no, yes; End distance E2: [0.0-40.0]; Guide length: [15-2000]; Guide rail positioning hole distance: 15,20,25,30,40; Slider fixing method: lock type; Dimensions: 5,7,9,12,15; Material: M, general steel; Preload: Z0,ZF,Z1; Number of sliding blocks assembled by single guide rail: [1-20]; Model: MG; Slider type: N,W;