Waterproof Hard Shell Phone Case & 25mm Socket Adapter fits Samsung Galaxy S7 (sku 34515) Adaptor_Ball Then how about trying the

Then how about trying the Vehicle Drinks Holder Base

Twist & Lock Suction Mount for Garmin Nuvi 1410 (sku 16768)

for use with existing holder (holder NOT included)

Nuvi 260w & Nuvi 270w

RAM-B-149Z / RAM-HOL-DEL1U

Waterproof Hard Shell Phone Case & 25mm Socket Adapter fits Samsung Galaxy S7 (sku 34515) Adaptor_Ball Then how about trying theGerman made IPX4 waterproof phone case fits the Samsung Galaxy S7 mobile smartphone. Hard shell design protects your phone from light rain snow showers, water splashes & damp weather (not submergible) Supplied with the BuyBits 25mm 1" socket adaptor which fits BuyBits, Ram, Ultimate Addons & SW Motech motorcycle mounts using a 25mm 1" ball mounting fixture. (mount not included) Touch screen lens with anti glare properties. Hinged with strong twin side