RC SUCKER

RC SUCKER 4.5-Inch Vacuum Suction Cup Camera Car Mount

A 4.5-inch vacuum cup rated to hold 35kg vertically on glass, tile, or a moving car exterior at up to 80km/h

$22.99*
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Aug 06, 2026.Price and availability are subject to change.

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Overview

The RC SUCKER 4.5-inch mount is aimed at photographers and videographers who need to anchor a camera to a surface that offers nothing to clamp onto. Its distinguishing trait is raw holding power: a 35kg vertical and 25kg horizontal static rating that comfortably exceeds the weight of most DSLR and mirrorless setups. The vacuum works through an air pump, and a white line on the pump body signals when the seal has weakened. When that line appears, it is time to squeeze again. The maker suggests refreshing the pressure every four hours during extended use.

Construction centers on high-quality, corrosion-resistant rubber, chosen to weather outdoor exposure and repeated attach-and-release cycles. The cup's bottom is deepened and widened to enlarge the suction footprint, a small design choice that translates into a more dependable grip. Mounting is versatile. The base takes hold on roofs, hoods, windshields, dashboards, and even the iron sections of car seats, and it doubles as a phone holder or a low tripod indoors. A universal 1/4-inch screw handles compatibility, fitting GoPro Hero models from the 1 through the 7, Nikon and Canon series bodies, and most digital cameras. The practical caveat is motion: rated for just 5kg at 80km/h, it asks for lighter payloads and a spotless surface once the vehicle is rolling.

Key Features

suction cup mount diameter: 4.5 inches. Thread size: G1/4. Maximum load capacity: The vertical load capacity of the 4.5-inch suction cup base is 35kg, and the horizontal load capacity is 25kg; during movement, the maximum load capacity at 80km/h is 5kg

Features: Camera car suction cup is made of high-quality rubber and has corrosion resistance. The bottom of the suction cup camera adopts a deepening and widening design, which increases the suction area and enhances the suction of the camera suction mount, making the suction safer and more stable

Usage: When using suction cup mounts, the surface must be cleaned first. By continuously pumping the air pump, the suction cup will gradually become tighter. Pay attention to the white line on the air pump. When the white line is exposed from the tube, it means that the suction is insufficient and immediate pressure needs to be applied. Suggest increasing stress every four hours

Universal type: small plastic suction cup tripod, action camera suction cup, can be used inside and outside the car, such as the roof, hood, windshield, dashboard, and even the iron parts of car seats. Suction cups can be used as phone holder bases. Powerful suction cups can be used on cars to securely and stably fix tripods. Rubber suction cups are a good tool for fixing cameras and photography on cars

Compatibility: Equipped with universal 1/4 inch screws, suitable for DSLRs GoPro Hero 7、6、5、4、3+、3、2、1、Hero 4 Silver、Hero Session、 Nikon series, Canon series, and most digital cameras

Specifications

Brand
RC SUCKER
Suction Cup Diameter
4.5 inches
Thread Size
G1/4
Mounting Screw
Universal 1/4 inch
Vertical Load Capacity
35kg (stationary)
Horizontal Load Capacity
25kg (stationary)
Maximum Load in Motion
5kg at 80km/h
Material
High-quality corrosion-resistant rubber
Suction Method
Air pump with white-line indicator
Camera Compatibility
GoPro Hero 1-7, Nikon, Canon, most DSLRs
Suitable Surfaces
Windows, glass, tile, roof, hood, windshield, dashboard

Frequently Asked Questions

RC SUCKER rates it at 35kg vertically and 25kg horizontally when stationary. During movement at up to 80km/h, the safe maximum drops to 5kg, so keep heavy rigs on for parked shots.
The air pump has a white line on the tube. When that white line becomes exposed, suction is insufficient and you need to press the pump again to restore pressure.
It uses a universal 1/4-inch screw compatible with GoPro Hero 1 through 7, Nikon and Canon series bodies, DSLRs, and most digital cameras.
Smooth, clean surfaces work best, including glass, windows, tile, car roofs, hoods, windshields, dashboards, and even the iron parts of car seats. Clean the surface before attaching.
It needs periodic attention. The maker recommends increasing the pressure roughly every four hours during use, and any time the white indicator line appears on the pump.
Both. Beyond automotive body panels it works indoors on glass and tile, and it can serve as a phone holder base or a compact suction tripod.