Pyle-Pro PMDK101 Heavy-Duty Aluminum Anodizing Dual Speaker Stand & 21FT Speakon Cable Kit Two speaker stands - set up height from 3.6 To 6.8 Feet - black aluminum anodized stand w/metal lock Tube Diameter: 35mm (1.375'') - Loading Capacity: 100 lbs. Constructed with Strong, Lightweight Tubing - Safety Pin for Maximum Strength and Security