A. Aluminum alloy handle + stainless steel 304 screw CNC machining. 1/4"-12 Screw Adapter. C. Applicable to 1/4-20 screw teeth with universal. Screw size: 1/4". Screw Thread: 5mm. Feicaho Low Angle Suction Cup Mount Tripod Adapter Sucker Car Phone Holder.
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