This kit comes with everything you need for your project.  Each kit comes with:

• (4) 3/8" diameter caps 
• (4) 3/8" diameter, 1/2" tall barrels 
• (4) Connecting studs for material from 1/8" to 1/2" thick
• (4) Combination screws for mounting to drywall or wood 
• (4) All-purpose nylon anchors
• 
  

Kit is available in your choice of Clear or Black.