30 Series 8020 Modular Extrusion Guide Rail with two adjacent, open t-slots to accommodate 30mm x 30mm based joining plates, brackets, and accessories. High strength 6063-T6 aluminum with an anodized finish offers great flexibility and strength for your linear rail, track saw guide, linear motion guide, and many more applications. With superior quality control, you know you are getting the best t slot aluminum extrusions when you order 8020 aluminum extrusion. Deburred ends, clean cuts, and tight cut tolerances are guaranteed. This 80/20 aluminum extrusion profile is a good linear motion material and allows adjustable placement of all components. It is unique in that it has two open faces with a 22mm radius curved back. Applications include automation equipment, professional 3D printer, workbenches, lasers, stands, furniture, machinery, fitness equipment, precision printers, guarding, woodworking and t tracks. 30-3022 is a 30mm x 30mm metric 30 series quarter round T-slot profile with a 22mm radius curved back and two open T-slots, one on each of the 30mm profile faces. The profile is smooth, which makes it resistant to dirt and debris buildup while also being easy to clean. The 30-3022 profile is compatible with 30 series fasteners. This profile lends itself to workstations and displays because panels or other support structures can be easily placed in the T-slots allowing a continuous surface and aesthetic appearance.