Features

• Keep your devices and mounting system safe from theft and tampering with this 1/4″-20 female threaded security knob.
• Replaces standard knobs on 1″ B size RAM® double socket arms
• Made of high-strength composites and steel for durability and reliability in the most demanding environments.
• Backed by a lifetime warranty.

Features

• Spring-loaded holder features adjustable side supports that provide a secure fit for a variety of large phones and other devices; easily insert and remove your phone with one hand.
• Includes U-bolt base that accommodates rails from .5″ to 1.25″ in diameter and a short length, B size RAM® double socket arm; ball and socket technology allows for near-infinite adjustability.
• Made of powder-coated, marine-grade aluminum and high-strength composite for durability and reliability in the most demanding environments.
• Backed by a lifetime warranty.