RAM Twist-Lock Low Profile Suction Mount for TomTom GO 510, 710 & 910 The RAP-B-166-2-TO3 consists of a 2.75" twist lock suction cup base, double socket arm and high strength composite cradle. The suction cup, twist lock base is designed to have a strong hold on glass and non-porous plastic surfaces, including RAM adhesive disks.
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