4pack Aluminum Spacer 3/8" Bore x 1" OD x 1/2" Length Screw Standoff Bushing - Silver tone - 3/8" x 1" x 1/2"
$20.49
Material: Made from quality aluminum alloy, which provides excellent strength, durability, and corrosion resistance. Heat Dissipation: Aluminum has good thermal conductivity, allowing it to efficiently dissipate heat from electronic components.