This iBOLT 20mm Metal ball suction cup base is made out of sturdy Aluminum, composite, and rubber material (for the suction cup base) compatible with all industry-standard 20mm mounting arms, such as the iBOLT FixedPro Series.
COMPATIBILITY: Compatible with all 20mm mounts and adapters including the iBOLT FixedPro Series and other industry-standard 20mm ball mounts and adapters.
Commonly used with IBBZ-33768 or IBBZ-33943 and other industry-standard 20mm dual ball mounts/arms including those from ElGato, Tackform, Arkon, etc.
FEATURES: a Heavy Duty 90mm non-sticky suction cup base with a metal tightening lever that is great for heavy-duty conditions such as truck or commercial vehicle windshields.
INCLUDES: 20mm Metal ball Non-Sticky Suction Cup Base