Midwest Automation Supply offers several accesories for our MSA series of linear rails. Please look through the list of accesories below.

Rail Caps

  • Plastic Rail Hole Plugs available for no cost - simply add "+ caps" to your rail part number

DD Kit

  • Double Bi-Directional end seal + Bottom Seal

ZZ Kit

  • Metal Scrapers for End Caps

KK Kit

  • DD Kit + Metal Scrapers

SL Kit

  • Self Lubricating End Cap

Dowel Holes

  • Midwest Automation Supply offers the option to add dowel holes in either the rail or carriage or both!

Thin Dense Chrome

  • Midwest Automation Supply offers a thin dense chrome plating for both rails and carriages.
Low Drag Carriages
  • These carriages are idea for manual motions for check fixtures and/or gauge applications.

Grease Options

  • We offer many different types of grease for all types of applications.


  • Custom Machined Rail Bumpers for Carriage Protection