Sturdy stacking supports are designed for Kantek Acrylic/Aluminum Letter Trays (sold separately). Set of four supports attaches easily to the grooves on the letter tray with two supports on each side.
                                                                             
                                    
                                        
                                                                                               General Information 
  Manufacturer:  Kantek, Inc
  Manufacturer Part Number:  BA311
  Manufacturer Website Address:  http://www.kantek.com
  Product Model:  BA311
  Product Name:  Sturdy Stacking Support
  Packaged Quantity:  4 / Set
     Physical Characteristics 
  Color:  Silver
  Material:  Acrylic
     Warranty 
  Limited Warranty:  1 Year