Shaft support set SK for fixing guide rails. Dimensions: SK8; SK10; SK12; SK13; SK16; SK20; SK25; SK30; SK35; SK40; SK50. The price is per set, if you need a specific size of the support, write, I will be happy to help.
SLDPRT (SolidWorks, filesize: 2.48 MB), STL (Stereolithography, filesize: 141 MB)