From the Manufacturer
This suction cup mount from Escort firmly holds a radar and laser detector in place, letting the driver confidently detect signals from X, K, and Ka bands while on the road. The mount fits the current Escort Passport 8500 X50, Solo S2, and Passport 7500S models, as well as earlier Passport 8500, 7500, 6800, 5000, 4600, 4500, and 4200 units and RD-5110, Solo 5, and Solo 4 detectors.
Bracket insert approximate measurement:
Length before bend: 1⅛"
Suction cup diameter: 1-3/16"
Included: One bracket, Four suction cups.