Features Scope of Application: The aluminum spacer is suitable for aircraft, multi-rotor, drone, helicopter, etc. Premium Metal Material: The standoff is made of aluminum alloy material of high quality and good durability. Anodized Processing: The aluminum spacer is anodized processing for better corrosion and rust resistance. Meet Quantity Needs: Each standoff set including 10 pcs standoff to meet quantity needs. Professional Made: Both ends of the standoff are covered with knurl. Specification: Item Type:Standoff Material:Aluminum Alloy Length:35mm / 1.38in Outer Diameter:6.05mm / 0.24in Craft:CNC Anodized Size:M3(The tapping depth of both ends is about 8mm) Color:Peach/Silver/Orange/Purple/Deep Red/Black/Cobalt/Titanium Gray/Golden(Optional) Package List: 10 x Standoff Package List 10 x Standoff