39 Pcs Sound Deadening Mat, 157mil 4mm 55sqft Heat Insulation Pad Universal for Car Door Floor Damping Self Adhesive Foam with Foil Tape and Tool 20mmx37mmx9mm If the outer ring rotates

If the outer ring rotates there is a danger that grease may be lost from the bearing at high speed

Door Fitting Part Size: 25 x 32mm / 0

Working Range:DC 0~1V

Overall Size: 61x50x18mm/2

Common Type: Common Anode

39 Pcs Sound Deadening Mat, 157mil 4mm 55sqft Heat Insulation Pad Universal for Car Door Floor Damping Self Adhesive Foam with Foil Tape and Tool 20mmx37mmx9mm If the outer ring rotatesUNIVERSAL FIT: Heat Sound Deadener Insulation Mat are universal for most car roofs, doors, wheel arches, and boot and parcel shelf. UNIQUE BENEFITS: Once fitted this product will improve the ride quality in your vehicle by reducing engine noise, tire whine, road noise, and wind noise and will significantly improve the overall vehicle refinement and sound quality. As well as improve the vehicle acoustics this good performance closed cell foam will