Pylepro model: Pstnd35.5Pro audio Monitor speaker stands studio speaker stands - pro audio bookshelf/ monitor speaker stand mounts (height adjustable) features: Pro audio bookshelf/ monitor speaker stands universal, large speaker mount design Floor-Standing speaker stand style rugged, durable & reliable metal construction integrated cable clip for running speaker/ power cables height adjustable with clamp-style knob stable, three-point triangle base with floor spikesanti-slip speaker grip pad, 2Mmused for monitor speakers, desktop computer speakers, satellite speakers, bookshelf speakers Perfect for Pro audio, home theater, studio surround sound Applications Assembly required technical Specs: height adjustment: 26''- 52'' -Inches top speaker platform size (L x W x H): 7.5?? x 7.5'' X 7.5'' -Inches bottom triangle base size (L x W x H): 14.4?? x 14.4'' X 1.3'' -Inches Max. Weight capacity: up to 90 lbs.The Pyle Pro audio Monitor speaker stands provide rugged and reliable speaker placement. Dual Floor-Standing speaker mount designs are used for a wide variety of speakers in professional studio or home theater applications. The heavy-duty speaker stands securely hold monitor speakers, satellite speakers or computer desktop speakers -- to perfectly position your sound for optimal audio performance. Universal mount design allows for stable and secure speaker placement with triangle base floor spikes. Enjoy Pro audio sound performance with the Pyle Studio monitor/ bookshelf speaker stands.