RAM® Double 75x75mm VESA Mount with Key Lock Knob - Long 2-Hole 2.75" The ball gives the cradle

The ball gives the cradle the ability to connect to the RAM arm

The RAM-114-RBNBU consists of the RAM ROD® 2000 fishing rod holder

5" diameter round base with universal AMPs hole pattern and vertical surface mounting base

5" diameter round bases that contain the universal AMPS hole pattern and hardware to attach to the Zebra RW 420 printer

RAM® Double 75x75mm VESA Mount with Key Lock Knob - Long 2-Hole 2.75" The ball gives the cradleThe RAM 102LU D 2461 consists of a double socket long arm, locking knob and two 3. 625" square plates with a 75mm X 75mm VESA hole pattern. Designed into the mount is a 1. 5" diameter patented rubber ball and socket system with adjustment points at both socket ends of the arm.