Features Durable Corrosion Resistance: The anodized surface of the pillar is smooth, corrosion resistant, durable, and can withstand collisions without bending or breaking. Supporting Structure: Pillars can be used in the space between the surface of the object to fix the parts together and play an additional structural support role. Holder: Pillars can be used as fasteners in spaces with small corners or gaps, and can be used as idler wheels or shafts for bearings. Increase Stiffness: The pillar can be used to increase the structural rigidity between parallel plates (fasteners at the corners) or a space with a small gap. Multi Party Compatibility:The prop is suitable for fixing and connecting DIY models or quadcopters, compatible with remote control planes, FPV quadcopters, CNC, etc. Specification: Item Type: Standoff Material: Aluminum Alloy Surface: Anodized Purpose: Surface Space Interval, Structural Support Package List: 10 x Threaded Standoff Package List 10 x Threaded Standoff