RAM-D-235U; Double U-Bolt Ball Base for 1"-1.25" Rails with D Size 2.25" ball

RAM Dual U-Bolt Base with 2.25" Ball - Fits 1.25" - 1.5" Diameter Rails / Posts

RAM MOUNT Ram-235UDouble U-Bolt Ball Base for 1" - 1.25" Rails - C Size

RAM Dual U-Bolt Base with 2.25" Ball - Fits 1" - 1.25" Diameter Rails / Posts

Ram Mount RAM-235U Double U-Bolt Ball Base for 3/4" - 1.25" Rails With 1.5" Ball

RAM Mount Steel 1.5" C-Ball U-Bolt Base for 1" - 1.25" Diameter Rails RAM-231-1U

RAM Mount Double U-Bolt Ball Base For 1.25'' - 1.5'' Rails (RAM-235-1U)

2 Ram Mount RAM-235U Double U-Bolt Ball Base for 3/4" - 1.25" Rails 1.5" Ball