RAM D Size 2.25" Ball on Round Plate with AMPS Hole Pattern - RAM-D-254-WD1U

Specs & Features Material: Powder Coated Marine Grade Aluminum Ball Size: 2.25" Rubber Ball "D" Size Note: The "U" in the part number reflects product packaged in poly bag. Weight:0.51 lbs. Compatible With Compatible Arms and Mounts RAM Vertical Mounting Base With Single Socket D Size 2.25" Swing Arm - RAM-D-162V-MC3 RAM HORZ. SWING ARM SYSTEM W/O BALL BASE - RAM-D-162H-MC3 RAM Short Double Socket Arm With Jam Nut For D Size 2.25" Balls - RAM-D-201U-C-MI1 RAM Double Socket Arm With RAM® Pin-Lock™ Security Nut And Key Knob For D Size 2.25" Balls - RAM-D-201-SU RAM Long Length Double Socket Arm For D Size 2.25" Balls - RAM-D-201U-E RAM Double Socket Arm With Jam Nut For D Size 2.25" Balls - RAM-D-201U-MI1 RAM Medium Length Double Socket Arm for D Size 2.25" Balls - RAM-D-201U RAM Horizontal Mounting Base With Single Swing Arm And D Size 2.25" Ball Socket - RAM-D-109HS-4U RAM Short Length Double Socket Arm for D Size 2.25" Balls - RAM-D-201U-C