To have a solid fixation of air conditioning systems uses the Silent Bloc amortization with nuts and rounds also named anti-vibration plots air conditioning Silent Bloc. This accessory facilitates your air conditioner. These 4 silentblocs allow dinstaller external movie and fix it. They absorb vibrations, which reduces the noise of external resort. It is a Silent Block shock absorber with thread on both zinc -plated sides. Our anti -vibration feet for exterior air conditioner offer you various advantages. These are rapid insertion feet. A support for wall mounting and on the ground. A quality product, durable material. They are easy to use, product for indoor and outdoor use. Indispensable silent block to cushion noise and vibrations between the supports and air conditioning lequiab. 4 shock absorbers, 8 nuts and 8 rounds are provided. 4 Silents Conical Rubber EPDM Bloc which has good resistance to Labrasion and Lusury and has good TS properties than Electric Lisolation, very good