Heavy duty cast iron for durability and stability?? supports weight up to 11lbs/5kg per stand with black finished steel.</br>Floor-standing design features with heavy gauge triangle shape base. Extendable tube is adjustable from 35.5"to 48" for optimum acoustics.</br>Multiple attachment options are available for different speakers: 2 sets "L" shape for vertical hole/key hole?? adapter bar for horizontal holes?? and round holder for wooden speaker without hole</br>Built-in cable management provides cable management solution for a neat appearance. Base and tube run cables routes cables out of sight.</br>Check speaker compatibility: highly recommend checking speaker holes location before purchase. Please refer to picture lists' attachment options and speaker hole distance requirement.</br></br>Product Description</br></br><b>Holds speaker up to 11 lbs</b> <p>Heavy duty cast iron for durability and stability?? supports speaker up to 11 lbs/5kg per stand. Heavy gauge steel in black finish.</p> <b> Floor standing and extendable tube from 35.5" 48"</b> <p>Floor standing design features with strong triangle shape base. Extendable tube is adjustable from 35.5" to 48" depending on listening area for surround sound</p> <b>Multiple speaker attachment options</b> <p> 4 attachment options are available for different speakers. 2 sets "L" shape bracket design for vertical hole and key hole?? adapter bar for horizontal holes?? and round holder for wooden speaker without hole</p> <b>Cable management solution</b> <p>Built in cable management provides cable solution for a neat appearance. Base and tube run cables routes cables out of sight</p> <b>Check and measure your speaker to ensure speaker compatibility </b> <p>Highly recommend checking speaker holes location before purchase. Please refer to the pictures at left side for attachment options and speaker hole distance requirement.</p></br><br/>http://www.amazon.com/gp/product/B01ANAP0600 fr