To have a solid fixing of the air conditioning systems use the damping silent block with nuts and washers also called anti-vibration studs air conditioning silent block. This accessory facilitates the installation of your air conditioner. These 4 silent blocks allow to install the outdoor unit and to fix it. They absorb vibrations, which reduces the noise of the outdoor unit. It is a shock absorber SILENT BLOCK with zinc-plated thread on both sides. Our anti-vibration feet for outdoor air conditioners offer you various advantages. These are anti-vibration feet with quick insertion. A bracket for wall and floor mounting. A quality product, durable material. They are easy to use product for indoor and outdoor use. Silencer block essential to dampen noise and vibrations between the supports and the air conditioning equipment. 4 shock absorbers, 8 nuts and 8 washers are supplied. 4 conical silent blocks made of EPDM rubber which has good resistance to abrasion and wear and has good properties such as electrical insulation , very good resistance to atmospheric agents, acids and alkalis, and chemicals in general for air conditioning equipment, reduces noise and vibrations. Supplied with 8 zinc-plated steel nuts and 8 washers. Set of 4 M8 anti-vibration feet for wall mounting. Foot diameter: 40mm bottom, 30mm top. Reversible air conditioner anti-vibration feet for wall mounting. Opt for maximum security for your outdoor air conditioning unit. Rubber height: 30 mm and total height with thread: 70 mm.