Features:

Made of high-quality aluminium alloy, fadeless and not easy to oxidize.
To raise the height of amplifier to help create a real stereo surrounding sound.
Amplifier feet to help absorb shock, to protect your amplifier.
Rubber ring is detachable, very convenient and easy to use.
Durable for a long-time use.

Specification:
Type: Amplifier Feet
Color: Silver / Black / Gold(Optional)
Material: Aluminum Alloy
Diameter: 40mm
Height: 8mm
Screw hole diameter: 3.5mm
Surface treatment: Anodizing sand blasting
Rubber ring: Detachable
Weight: Approx. 22g

Package list:
4 * Amplifier Feet

Note:
Please allow slight error due to manual measurement. Thanks for your kind understanding.

Installation Method:

The amplifier feet can be installed from the inside of the chassis, or it can be installed from the outside of the chassis with self-tapping screws (suitable for wooden materials, self-tapping screws need to be self-matching, which means it's NOT included), or for 3M double-sided adhesive (self-matching, also NOT included)

4PCS 20*8mm Aluminum Alloy Amplifier Feet Shock Absorber Amplifier Speaker Turntable Pads Feet Rubber Black Silver Gold