The ProX XT-SPMT speaker mountis a fast and easy way to mount speakers on just about any DJ or stage trussing. Made with high-grade aluminum and reinforced with a diagonal brace for extra stability, the ProX XT-SPMT speaker mount can quickly and easily attach with its dual pro clamps at your desired height on any 2" vertical trussing tubes. With safety and style in mind, the XT-SPMT speaker mount lets you streamline your trussing and audio system for that clean professional look.14 Extension from TrussDual Heavy Duty ClampsFits Any Trussing with 2" Tubes3mm Wall Thickness TubingSolid Speaker StudHolds up to 15" Point Source SpeakersManufactured in our Own Factory!Material: EN-AWT6 6082 AluminumTUV Certified Aluminium WeldingTUV Is a 3rd Party Certification Body and a Nationally Recognized Testing Laboratory (NRTL). TUV provides inspections, testing, certification & training, with the ultimate objectives of reliability, safety & high quality.