The aluminium butyl is glued to strongly vibrating rattling plates in the door area and an enormous improvement of the speaker sound is guaranteed. The bass sounds deeper. The entire music sound becomes clearer through the effective suppression of background noise. Not suitable for the engine compartment.
Emphasers ESP-DM4 composite insulation mats improve vehicle interior acoustics, reduce vehicle resonance, engine, rolling or vibration noise, allowing optimal music playback in the car or motorhome.
The ESP-DM4 mats have a material thickness of 2.1 mm and are ideal for use on vehicle doors, especially on large door outer plates. The combination of aluminium and butyl reduces unwanted swinging of the door panel or door panel and provides impressive bass response.
Sturdy and Durable: Our V-groove wheel made of color-coated galvanized steel, Wear-resistant and high-temperature resistant, anti-rust and anti-corrosion.
Perfect Design: Pulley Wheels adopt two ball bearing design, with high-strength bolts and anti-loose nuts, effectively reduce vibration, run smoothly, and minimize noise.
HIGH-QUALITY MATERIAL -- This pulley is made of thickened steel, with fine workmanship, smooth wheel grooves without burrs, uniform hardness of bearing steel balls, good stability and firmness, and rust and corrosion resistance, not easy to deform and damage, can be prolonged use;
STRONG BEARING CAPACITY -- The diameter of our pulley is 31 mm, the width of the wheel surface is 25 mm, the length of each wheel is 55 mm, the width is 30 mm, and the height is 40 mm. Thickened steel can greatly increase the bearing capacity of the bracket, and the use is more stable and safety;
Durable Material:Single pulley is made of 304 stainless steel, great sturdy, anti-rust, wear-resistance and corrosion-resistant, rugged construction design make it extremely rugged.
360 Degree Rotation: This M25 single pulley block is ergonomically designed with smooth turning wheel, 360 degree rotation to prevent rope/cable/wire from knotting for your convenient use.