Dynapower EJ-SL8103724 24 Heavy Duty Industrial Grade Solid Ball Bearing Sliding Rail fits standard 19 Chenbro Dynapowerusa AIC CiDesign Enlights Rackmount Chassis and Cabinet. Mount on Cabinet or Rack between 24 and 32 in depth 1-Year Mfg Warranty Dynapower EJ-SL8103724 Dynapower EJ-SL8103724 24 Heavy Duty Industrial Grade Solid Ball Bearing Sliding Rail fits standard 19 Chenbro Dynapowerusa AIC CiDesign Enlights Rackmount Chassis and Cabinet. Mount on Cabinet or Rack between 24 and 32 in depth