The End-Ding Seat Belt Alarm Stop buckles right into your seat belt receptacle to stop the alarm from dinging when your car detects weight on the seat.<br><br> Delivery people, police officers, utility workers, small package couriers and others often place heavy items on the front passenger seat, and this triggers a seat belt warning. While people know that buckling is unnecessary here, even the smartest car doesn’t. Simply click in the End-Ding and enjoy the silence.<br><br> While this is intended to be a “one size fits all” product, it may not fit all cars.<br><br> Seat Belt Metal Tongue 2-Pack with 21.5 mm wide metal tongue.<br><br> NOT UNIVERSAL, FOR YOUR SAFETY – Metal tongues are unique based on your car’s model, year and seat location. Thus, metal tongues can be inserted into receptacles based on compatibility.<br><br> METAL TONGUE DIMENSIONS of this item:<br><br> Tongue width: 21.5mm, hole width: 11.5mm, hole length: 20mm, metal between top of hole and tip of metal tongue: 6mm, metal between bottom of hole and plastic case: between 12 and 23mm.<br><br> Do not purchase this item, unless the metal tongue's dimensions (corresponding to the receptacle where you will use it) match all these measurements.<br><br> Seat Belt Extender Pros parts come from E4 and E8 Certified, DOT-registered manufacturers that are in compliance with ISO/TS 16949:2009 for Manufacturing of Seat Belt Assembly and Components. The ISO (International Organization for Standardization) certification takes place on the basis of the certification rules issued by the International Automotive Task Force (IATF).<br><br> Seat Belt Extender Pros items are tested according to E-mark regulations pertaining to three-point seat belts in the absence of seat belt metal tongue-specific standards.<br><br>