Patented

RAM® Twist-Lock™ Dual Suction Cup Base

Part#: RAM-B-189BU
UPC: 793442935664
$39.49

Overview

The RAM-B-189BU consists of a double 3.3" twist lock suction cup base. Included is a hole pattern that will allow attachment to all RAM bases that contain the universal AMPs hole pattern.

Features

  • RAM® Twist-Lock™ dual suction cup base is ideal for vehicle windshields and other nonporous surfaces
  • Includes plate adapter featuring the universal AMPS hole pattern compatible with a variety of RAM® bases
  • Made of high-strength composite and powder-coated steel for durability and reliability in the most demanding environments
  • Backed by a lifetime warranty*

hardware included:

Assembly Hardware
(4) #8-32 x 1/2" Machine Screws
(4) #8-32 Thin Nylock Nuts

suction size:

(2) 3.3" Diameter Bases, Total Width 7.95"

hole pattern:

(1) 4-Hole AMPS: 1.181" x 1.496"

materials:

Powder coated steel
High strength composite

packaging type:

Poly Bag

Weight:

0.69 lb

Return Policy:

All products purchased from RAM® can be returned within 30 days with no restocking fee (return shipping not provided). See full return policy here.

Print

Instructions

RAM® Twist-Lock™ Suction Cup Assembly Guide
RAM® Twist-Lock™ Dual Suction Cup Base
$39.49

Add-on & Accessories

RAM® Mount Bases with AMPS Hole Pattern
See All
RAM® Round Plate with Ball - B Size RAM-B-202U $11.49
RAM® Round Plate with Ball - C Size RAM-202U $18.99
RAM® Ball Adapter with AMPS Plate - C Size RAM-347U $15.99
RAM® Composite Round Plate with Ball - B Size RAP-B-202U $8.49
RAM® Round AMPS Plate with Ball RAM-D-254U $31.49
RAM® Composite Round Plate with Ball - C Size RAP-202U $13.49
RAM® Double Ball Adapter with Round Base - B Size RAM-B-217U $48.99
RAM® Drill-Down Dashboard Ball Base with Backing Plate - B Size RAM-B-202-225-2U $21.99
RAM® Ball Adapter with Round Plate and 3/8"-16 Threaded Hole RAM-202CNSU $21.49
RAM® Composite Ball Adapter with AMPS Plate RAP-B-347U $7.99
RAM® Drill-Down Dashboard Ball Base with Backing Plate - C Size RAM-202-225-2U $28.99
RAM® Round Plate with Ball - D Size RAM-D-254-WD1U $34.49
RAM® Round Plate with Ball & Steel Reinforced Bolt RAM-202U-IN1 $24.99
RAM® Universal Composite Marine Electronic Ball RAP-111BU $20.99
RAM® Curved Extension Base with Ball RAM-B-125BU $17.99
RAM® Stainless Steel Round Ball Base RAM-202SU $38.99
RAM® Double Ball Adapter with Round Base - C Size RAM-217-1U $71.49
RAM® Round Plate with Ball & 5/16"-18 Threaded Hole RAM-202U-MT1 $21.49
RAM® Ball Adapter with AMPS Plate and 7mm Holes RAM-B-347U-BT $14.99
RAM® Round AMPS Plate with Ball and Steel Reinforced Post RAM-D-254U-IN1 $37.99
RAM® Double Ball Adapter with Round Base and Knob RAM-217U $82.49
RAM® Snap-Link™ Ball with Round Plate RAP-SB-202U $7.49
RAM® Heavy Duty C-Clamp Base with C Size Ball RAM-202U-CC1 $84.49
RAM® Heavy Duty C-Clamp Base with B Size Ball RAM-B-202U-CC1 $76.99
RAM® Composite Drill-Down Double Ratchet Arm with Ball RAP-411D-114-PA2-BGU $64.49
RAM® Chrome Round Plate with Ball RAM-B-202CHU $30.99
RAM® Heavy Duty C-Clamp Base with D Size Ball RAM-D-202U-CC1 $105.49
RAM® Composite Drill-Down Ratchet Arm with Ball RAP-411D-114-PA-BGU $48.99
RAM® Bronze Round AMPS Plate with Ball RAM-D-254BU $123.99
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