Round Spacer, 10Pcs Aluminium Alloy Spacers, Bike Headset Spacer, Standoff Spacers, Industrial Workpiece Gasket for Connection and Support, 5/16" OD, 2/5" ID, Gasket Retaining Ring, Unthreaded (8mm)

• 【Connection & Structural Support】- Aluminum alloy gaskets can be used to create distance between parts, increase bolt spacing, reduce hole size, etc. Prevent leakage, isolate, loosening, or disperse pressure.
• 【Available In 4 Different Sizes】- The metal spacers are 4 different size(4mm/6mm/8mm/12mm) for you to choose. They can be connected to the loose part of the workpiece, meet different needs.
• 【Premium Material】- Our headset spacer is made of high-quality aluminum alloy material, light weight, corrosion resistant, not easy to deform after long term use.
• 【High Strength】- The outer diameter of the bike headset spacer is 10mm, the thick wall provides excellent strength which is suitable for installation between two components on a standard-size shaft or column.
• 【Guarantee】- We guarantee them all with a product guarantee and promise to offer you the best customer service, if you have any question please kindly feel to contact us.

Feature: 1. The spacer has a wide range of uses, can connect loose parts of the workpiece and play a supporting role. 2. Can be used to create distance between parts, add spacing for bolts, reduce hole size, etc. 3. With 10mm outer diameter, is suitable for installation between two components on standard size shaft or column. 4. Allows 10mm bearings to be mounted on spacers, thick wall can provide excellent strength. 5. Made of aluminum alloy material, light weight, corrosion resistant, not easy to deform after long term use. Specification: Item Type: Aluminum Alloy Spacer Material: Aluminum alloy Inner Diameter: Approx. 8mm / 0.3in Outer Diameter: Approx. 10mm / 0.4in Purpose: Structural support Package List: 10 x Aluminum Alloy Spacer