Product Details:

• Designed to Accommodate 3/4" (19 mm) Pickets or 1/4" (6 mm) to 1/2" (12 mm) Tempered Glass
• 
  
  CRL 300 Series Top Rails are designed to run in between each post and are sold in 20 feet 1 inch (6.12 meters) stock lengths. Powder coated in your choice of seven standard CRL colors, plus chromate. Custom finishes are also available. Colors can be combined for quantity pricing.
  
  
  

• Length: 20 ft. 1 in. (6.12 m)
• Color: Chromate