【metal structure】4Kong20mmball headAMPSThe bracket is made of laser cut aluminum，There are rubber pads attached below，Helps reduce unnecessary vibrations，Prevent scratching the installation surface。

【sturdy base】Easy to connect the installation arm or device bracket to a sturdy integrated system20mm AMPSOn the hole position instrument panel bracket。

【Accessories List】including4A bolt、4A gasket and4A nylon locking nut，Make installation fast and simple。

【industrial standardAMPS】standard4Kong 30mm x 38mmhole pitch，With third partiesAMPSStandard hole compatibility。

【20mmcompatibility】20mm AMPS With the whole20mm（0.787inch）Series bracket compatible。