ADJ Products OSLIM 1.5 SLIM OCLAMPS 1.5" or 2" Slim O-Clamps for 1.5-inch or 2-inch Truss Slim design makes it easier for mounting the perfect position on truss Fits in-between the diagonal truss braces 360 degree clamp that wraps around truss tubing Non scuffing - Non scratching - Non scoring - Non denting Weight limit: 28 lbs./13 kg