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      Home / Products / RAM 1/2" NPT Female Threaded Hole Base with 1.5" Ball - RAM-218-1U
      RAM 1/2" NPT Female Threaded Hole Base with 1.5" Ball - RAM-218-1U - OC Mounts

      RAM-218-1U

      RAM 1/2" NPT Female Threaded Hole Base with 1.5" Ball - RAM-218-1U

      Out of Stock    ( Chat Live to get an ETA )

      The RAM-218-1U consists of a 1.5" ball and 0.5" NPT female thread. This part connects to any 0.5" NPT male thread, including RAM-PA82xx rigid arm series mounts.

      NPT Thread and Pipe Sizing:
      NPT (National Pipe Thread) is a standard used in joining pipes and fittings that have a tapered thread. As a general rule, the NPT inch size is the inside diameter of the threaded pipe and is known as the NPS (Nominal Pipe Size). The outer diameter (OD) of the pipe is shown in the table below:

      NPT Size  Pipe Outer  Threads

      (NPS)        Dia. (OD)     per inch
      0.25"         0.540"           18
      0.50"         0.840"            14
      1"              1.315"            11.5

      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.

      Weight:
      0.23 lbs.

       

      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

      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      .