The ADJ OSLIM 1.5 Slim O-Clamps are designed to securely attach stage lighting fixtures to 1.5-2.0" truss tubes. These clamps feature a 360-degree wrap-around design for maximum stability and are made to fit slim fixtures. The brand of the product is ADJ, and the type is O-Clamp. These clamps are ideal for use in stage lighting and musical instrument setups.