SmallRig 4122 Suction Cup Camera Mount

The SmallRig 4122 Suction Cup Camera Mount is a heavy-duty 4-inch vacuum mounting solution designed for attaching cameras and rigging accessories to clean, smooth, non-porous surfaces. It is particularly useful for vehicle interiors and exteriors, glass, metal panels and other locations where a conventional tripod or clamp is impractical. The mount uses a manually operated vacuum pump to create suction, while the top plate provides several industry-standard mounting interfaces for magic arms, camera heads and other support hardware.

4-inch vacuum cup with manual pump

The mount uses a 4-inch / approximately 10 cm suction cup and a hand-operated pump to create vacuum pressure against the mounting surface. A safety-line indicator provides a visual warning when vacuum is being lost, allowing the operator to pump the plunger again before continuing. SmallRig specifies that the cup should be used on clean, dry and smooth surfaces; rough, dirty, uneven, wet or fragile surfaces can prevent a reliable seal.

High suction force for camera rigging

SmallRig rates the suction system for up to 50 kg of horizontal holding force and up to 35 kg in vertical mounting conditions. These figures describe the suction capability under suitable conditions rather than a recommended camera payload for every real-world setup. Vehicle speed, vibration, surface condition, leverage from long arms and the orientation of the rig can all reduce practical safety margins. For production use, the camera should therefore be secured with an independent safety tether or secondary mounting point rather than relying on a single suction cup alone.

Multiple professional mounting interfaces

The top mounting plate provides several accessory interfaces, including 1/4″-20 threads, 3/8″-16 threads and ARRI-style 3/8″-16 locating holes. A NATO rail is also integrated into the mounting platform. This makes the suction cup compatible with a wide variety of SmallRig and third-party magic arms, clamps, ball heads and support components, allowing the camera position and angle to be configured for different shooting requirements.

Designed for vehicle and fixed-surface shooting

The SmallRig 4122 is well suited to lightweight vehicle-rigging applications, static interior shots, action-camera setups and unusual camera positions where a flat mounting surface is available. The vacuum seal should be checked regularly during use; SmallRig documentation recommends checking the mount at least every four hours. A protective dust cover helps keep the suction surface clean during storage, which is important because dirt or damage can reduce sealing performance.

Rent the SmallRig 4122 at CamCam Rental

At CamCam Rental the SmallRig 4122 Suction Cup Camera Mount can be combined with magic arms, safety cables, camera cages and compact camera systems to create a practical rig for vehicle and fixed-surface shots. Our team can also help select appropriate secondary safety support for the planned setup. Equipment availability can be checked online and the mount can be reserved together with the rest of the grip and camera package.