6 inch Vacuum Mounting Cups with a 1" polycarbonate ball, when used in conjunction with RAM® accessories, offer a great solution for mounting a variety of equipment.
You can mount your Camera, camcorder, GPS unit, PDA, cell phone, fish finder...virtually anything that adapts to a 1" poly ball, a 1/4-20 x 3/8" threaded stud or 1/4-20 threaded insert with the appropriate RAM® Mount accessories..
These powerful 6 inch vacuum cups will attach to autos, RV's, boats, windows, counter tops, windshields ... anything with a smooth, nonporous surface.

Features of the 6 inch Vacuuum Mounting Cups
Provides a reliable, temporary vacuum mount, without drilling holes.
Rubber vacuum pad will not mark or damage most surfaces.
Mounts GPS units, PDA's, cell phones, anything with a standard 1/4-20 x 3/8" threaded stud, 1/4-20 threaded insert.
Attaches to flat or curved, smooth, nonporous surfaces.
Durable polycarbonate accessory mount.
Red-line indicator warns user of any vacuum loss.
Check valve allows re-pumping without loss of remaining vacuum.
Lift tabs on pad edges permit instant release.
Supplied with pad protector.
Vacuum Pad: Concave, 6" [15 cm] diameter (model TL6)
Minimum Radius for Curved Mounting Surface: 12" [305 mm]
Load Capacity: 70 lbs. [32 kg] per cup
Manufactured by Wood's Powr-Grip® Co., Inc.