Nylon carbon fiber
Light weight and high strength, produced by industrial-grade 3D printer
 
6061 aluminum alloy
Made by CNC process, black matte texture, durable metal
 
There are 135 mode, 120 mode and xpan mode for matching guide rails.
Among them, 135 is compatible with half-frame
XPan is compatible with 135 and a half frame
120 is compatible with four formats including 645, 66, 67, and 69