RAM® Composite Mount 2.5" Pre-Drilled AMPS Round Plate Octagon Button RAP-293U

RAM Mounts Single Socket Arm with Round Swivel Plate RAP-B-200-1-293U

RAP-293U Composite Octagon Button with Round Plate - Sealed in Package

RAP-B-200-1-293U RAM Mounts Single Socket Swivel Arm w/ Detachable Octagon Base

RAM® RAP-200-1U Single Socket Arm for C-Size Balls & Octagon Socket Buttons Pipe

RAP-S-NUT5U RAM Pin-Lock Security Nut for D & E Size Sock...

Single Socket Arm with round Swivel Plate RAP-B-200-1-293U

RAM Mount PVC Pipe Socket with Octagon Button End RAP-276U