This universal 4 pack suction cup replacement kit for the standard windshield mount, also known as the "twin cup mount", is perfect for select Beltronics, Escort, and Radenso radar laser detector mounts. This kit features a larger size for stronger hold and maximum duration. Measures 35mm in diameter. Package includes 4x car windshield suction cups. Simply attach replacement suction cups to a compatible windshield mount. For maximum adhesion, be sure to clean windshield surface thoroughly.