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      Home / Products / RAM 3" x 11" Rectangular Plate with 1.5" Ball - RAM-137BU
      RAM 3" x 11" Rectangular Plate with 1.5" Ball - RAM-137BU - OC Mounts
      RAM 3" x 11" Rectangular Plate with 1.5" Ball - RAM-137BU - OC Mounts
      RAM 3" x 11" Rectangular Plate with 1.5" Ball - RAM-137BU - OC Mounts
      RAM 3" x 11" Rectangular Plate with 1.5" Ball - RAM-137BU - OC Mounts

      RAM-137BU

      RAM 3" x 11" Rectangular Plate with 1.5" Ball - RAM-137BU

      $44.49 $49.99

      In Stock  - Ships for Free!

      The RAM-137BU, universal mounting plate, consists of a 1.5" diameter rubber ball, connected at right angles to a flat 3" x 11" rectangular plate. The plate contains different combinations of pre-drilled holes which will match up to many electronic devices and mounts, including Marine GPS, CB Radios, Ham Radios, Gimbal Brackets and more.

      Material: 
      Powder Coated Marine Grade Aluminum 

      Ball Size: 
      1.5" Rubber Ball Size 

      Note:
      The "U" in the part number reflects product packaged in poly bag. This plate is a universal mounting bracket with a selection of mounting hole locations. In certain applications additional holes may need to be drilled for proper fit with your electronic device. 

      Weight:
      1.1 lbs.

      RAM 3" X 11" BASE WITH BALL

      RAM® Mounts: Ball Sizes & Weight Capacities

      Compatible Arms and Mounts

      RAM 1.5" Ball Medium Length Double Socket Arm with 2.5" Round Base AMPs Hole Pattern) - RAM-103URAM 1.5" Ball Medium Length Double Socket Arm with 2.5" Round Base AMPs Hole Pattern) - RAM-103U

      RAM 1.5" Ball Short Length Double Socket Arm with 2.5" Round Base AMPs Hole Pattern) - RAM-103U-BRAM 1.5" Ball Short Length Double Socket Arm with 2.5" Round Base AMPs Hole Pattern) - RAM-103U-B

      RAM 1.5" Ball Short Length Double Socket Arm with 75mm X 75mm VESA 3.625" Plate - RAM-103U-B-2461RAM 1.5" Ball Short Length Double Socket Arm with 75mm X 75mm VESA 3.625" Plate - RAM-103U-B-2461

      RAM Mount - RAM Composite Double Socket Swivel Arm for C Size 1.5" Balls - RAP-200-12URAM Mount - RAM Composite Double Socket Swivel Arm for C Size 1.5" Balls - RAP-200-12U

      RAM Composite Medium Length Double Socket Arm for C Size 1.5" Balls - RAP-201URAM Composite Medium Length Double Socket Arm for C Size 1.5" Balls - RAP-201U

      RAM Composite Short Double Socket Arm for C Size 1.5" Balls - RAP-201U-BRAM Composite Short Double Socket Arm for C Size 1.5" Balls - RAP-201U-B

      RAM Medium Length Double Socket Arm for C Size 1.5" Balls - RAM-201URAM Composite Double Socket Swivel Arm for C Size 1.5" Balls - RAP-200-2U

      RAM 1.5" Ball Long Length Double Socket Arm with 75mm X 75mm VESA 3.625" Plate - RAM-103U-D-2461RAM 1.5" Ball Long Length Double Socket Arm with 75mm X 75mm VESA 3.625" Plate - RAM-103U-D-2461

      RAM Short Double Socket Arm for C Size 1.5" Balls - RAM-201U-BRAM Short Double Socket Arm for C Size 1.5" Balls - RAM-201U-B

      RAM Medium Length Double Socket Arm for C Size 1.5" Balls - RAM-201URAM Medium Length Double Socket Arm for C Size 1.5" Balls - RAM-201U

      UNPKD 4 QTY. SHOULDER WASHERS - RAP-WASHS2-4UUNPKD 4 QTY. SHOULDER WASHERS - RAP-WASHS2-4U

      Price Match

      Yes No

      OC Mounts will NOT price match: 
      - Items from online marketplaces, auction sites, or sites that require membership.
      - Items from unauthorized partners of RAM Mounts. (RAM will gladly tell you who is an authorized partner.) 
      - Misprinted ad prices of other retailers or “going out of business"/closeout sales. 
      - Ads for free gift or gift card with purchase. Percentage Off or Buy One, Get One Free and Out of Stock/Backorder items. 
      - Instant Rebates, Bundle Offers, Free Shipping Offers, Mail-in Offers, or Offers that include financing      .

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