Bulletpoint Metal 4 Hole AMPS Base Mount with 20mm (0.787 inches) Mounting Ball Backing Plate + Installation Hardware

[METAL CONSTRUCTION] Our 4-hole 20mm AMPS ball mount is made from laser cut aluminum & features a thin rubber strip underneath to help reduce unwanted vibrations and prevent scratching to the mounting surface. [INDUSTRY-STANDARD AMPS PATTERN] This AMPS mounting plate features the 30mm x 38mm AMPS standard mounting pattern (1.181” x 1.496”). [HEAVY DUTY INSTALLATION] Installation requires drilling 4 holes and access underneath mounting surface (dashboard, dash panel). The included stainless steel backing plate with threaded holes provides additional strength and stability. [20mm BALL SYSTEM] This AMPS Mount features an integrated 20 mm ball mount and is compatible with any of our standard mounting arms and accessories. [SOLID FOUNDATION FOR DEVICES] Easily attach mounting arms or device holders to the sturdy integrated 20mm ball mount.