Rigid Suction Windscreen Mount for TomTom Via 1605 1605TM 1605MRV (sku 30777) Windscreen / window suction cup arm mount with dedicated ball for TomTom Via 1605 1605TM 1605MRV Strong, rigid arm reduces vibration. 70mm clear suction cup with removal tab. Trusted lever release suction ensures reliable hold. Apply directly to glass - for windscreen / windsheilds. Height in dashboard position approx 11cm. Incorporates a specially designed ball fitting which fits directly into the back for your TomTom in the same way as the original mount