describe To securely hold the air conditioning system, use a damped mute block with nuts and washers, also known as anti-vibration stud air conditioning mute blocks. This accessory facilitates the installation of air conditioners. These 4 mute blocks allow to install and repair the outdoor unit. They absorb vibration, thereby reducing the noise of the outdoor unit. Our outdoor air conditioner anti-vibration feet offer you various advantages. These are anti-vibration feet that snap into place. Brackets for wall and floor mounting. Quality product, durable material. They are easy-to-use products suitable for indoor and outdoor use. Muffler blocks are essential for suppressing noise and vibration between the stand and the air conditioning unit. Supplied with 4 shock absorbers, 8 nuts and 8 washers. 4 cone-shaped mute blocks in EPDM rubber, with good wear resistance and wear resistance, good electrical insulation, good for atmospheric agents, acid and alkali and chemical products generally used in air conditioning units resistance, reducing noise and vibration. Supplied with 8 zinc plated steel nuts and 8 washers. A set of 4 M8 anti-vibration feet for wall mounting. Foot diameter: 40mm at the bottom, 30mm at the top. Reversible air conditioner anti-vibration feet for wall mounting. Choose maximum security for your outdoor air conditioning unit.