RAM® 1/2" NPT Female Threaded Hole with Ball

£17.99 (Incl. VAT)


  • .5" NPT female thread connects to any .5" NPT male thread
  • Included C size 1.5" RAM® rubber ball allows for connection to any C size RAM® double socket arm; ball and socket technology allows for near-infinite adjustability
  • Made of powder-coated, marine-grade aluminium for durability and reliability in the most demanding environments
  • Backed by a lifetime warranty
RAM® 1/2" NPT Female Threaded Hole with Ball
Part#:RAM-218-1U UPC:793442021817


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.

thread pitch

1/2" NPT

ball size

C Size (1.5")

weight capacity

Standard Use: 4 lbs
Heavy-Duty Use: 3 lbs


Marine-grade aluminium

packaging type

Poly Bag


0.1 kg