RAM-B-189B-202U – RAM® Twist-Lock™ Dual Suction Cup Base with Ball
The RAM-B-189B-202U is a twin-cup RAM® Twist-Lock™ suction base with a B Size 1" ball, giving you an extra-strong, no-drill hold on smooth, non-porous surfaces. It's a popular, rock-solid base for aviation EFB mounts and any setup that needs more grip than a single cup.
Key Features
Two 84mm (3.3") Twist-Lock™ suction cups for an extra-strong hold on smooth, non-porous surfaces
B Size 1" ball connects to any RAM B-size double socket arm
Best mounted on flat glass or non-porous plastic for maximum hold
Powder-coated steel ball plate with marine-grade aluminium and high-strength composite; backed by a lifetime warranty
What's Included
RAM-B-189B-202U dual suction cup base with 1" B-size ball
Dimensions & Specifications
Suction cups: 2 x 84mm (3.3") diameter
Total width: 202mm (7.95")
Ball size: B size, 1" rubber ball
Weight: 363g (0.8 lb)
Load capacity: 907g (2 lb) standard use; 454g (1 lb) heavy-duty use
This is a base only — add a RAM B-size double socket arm and the cradle for your device. For curved surfaces such as a windscreen or helicopter canopy, consider the articulating RAM-B-189B-PIV1U base instead.
