Forged type swivel couplers are flexible than the double couplers since it can connect two 48.3mm outside diameter tube at any angle.
Used to join tubes at any angle required. Used primiraly for diagonal bracing. These clamps have same eye bolts and flanged nuts used on the right angle clamps.
Fits tube with Outer Diameters (OD) 1.625, 1.69, 1.90