Amazon.com: HECASA Tube Clamp Split Collar Compatible with 1.875 Inch OD Size Steel Tube Roll Bar Clamps Weldable Bolt on Roll Cage Mounts 2 Pcs : Automotive
Amazon.com: Set of 2 Split Collar Tube Clamps 2" I.D. - For Fabricating Bolt on Accessories like Light Bar Racks, Harness Bars, Roll Cage Braces, etc! [FAB-100A2] : Everything Else
Two-Piece Split Pipe Collars On Stafford Manufacturing Corp.