[Size] Internal Diameter: 4.2 mm / 0.17", Outer Diameter: 7 mm / 0.28", Length: 12 mm / 0.47". Not threaded.
[Application] It is used to keep boards at a consistent height and prevent the joint from bending, twisting, and short-circuiting with a middle partition design. Fit for 3D Printer, TV Wall Mounting, Electrical Outlet, Pegboard, Robot, Drone, Fpv, Quadcopter, Computer, Shutters Locks.
[Durable and Reliable] Insulated Nylon, Strong and Reliable, Easy to Install, and Durable to Use.
[Feature] These spacers have advantages over the metal spacer. They are lighter, do not rust, and are less brittle, also widely used in electrical products.
[Package Content] 300(+/-2%) x Black Nylon Round Spacers
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