4.5″ Suction Cup with 3/8″-16 thread

• Securely Grips to Smooth, Non-Porous Surfaces • Pump Vacuum 4.5″ Suction Cup • Female 3/18″-16 Thread Provides a Variety of Mounting Options • Designed for use with Film Devices’ Magnetic Mount Kits & Vibration Isolators • Includes 1/4″ to 3/8″ Adapter to fit Articulating Arm This 4.5″ Vacuum Mount Suction Cup is a rubber and silicone pumping-vacuum suction cup with a 3/8″-16 threaded female mount designed to create a secure, vacuum-powered mount on smooth, flat surfaces. The rubber pad will not damage or mar most surfaces. PROPER USAGE: 1 – Ensure the Rubber Pad and the Equipment to be mounted are clean. 2 – Place the Rubber Pad against the Equipment to be mounted then depress the Blue Plunger a few times. 3 – Once the Red Warning Line can no longer be seen, your Equipment is secure. CAUTION: Ensure the smooth mounting surface is as clean and dust free as possible. This will insure a firm grip. Recheck pump EVERY 90 MINUTES! If the red warning line is visible, re-pump until the red warning line disappears.