50x40cm Sewer Pipe Self-Adhesive Soundproofing Damping Sheet Car Acoustic Panel

1. Material: aluminum foil composite butyl vibration isolation rubber
2. Adopting virgin rubber material, safe and environmentally friendly
3. The higher the thickness, the better the effect, excellent shock absorption and resilience
4. Honeycomb diamond surface design, effectively blocking the spread of sound
5. Adopt golden aluminum sheet, sturdy and scratch-resistant, not easy to damage and scrape, durable
6. The back side is made of butyl rubber, which is waterproof and ensures high viscosity at the same time
7. Applicable water pipe circumference: 50-type for 20-22cm water pipe, 75-type for 25-29cm water pipe, 110-type for 35-39cm water pipe, 160-type for 52-58cm water pipe
8. Weight: 50-type about 550 g, 75-type about 770 g, 110-type about 1,100 g, 160-type about 1,580 g
9. Size: 50-type about 50 x 20 cm, 75-type about 50 x 28 cm, 110-type about 50 x 40 cm, 160-type about 50 x 58 cm