Part Number # MS4-1DS
Product Description:

Linear  motion digital micrometer screw focusing micro  rail. The bottom rail include Arca Swiss compatible dovetail that works  with Arca Swiss type clamp while the slider is  equipped with  quick release arca swiss type clamp. Clamp  can be oriented in 4 positional using  center screw and dowel pins .  Camera  to subject distance can be adjusted in fine increments using Mitutoyo Micrometer Head with 0-25mm range and 0.001mm graduation. Micrometer head can be oriented in any direction ( default orientation is with scale facing up ) Rail will work in 90 degree orientation ( perpendicular to ground) with load up to 10lb and up to 15lb in horizontal orientation ( parallel to ground) . It is the best quick release system for tripods and monopods when combined with Arca style ball head and quick release clamps. International standard dove-tail rail, compatible with Arca-Swiss type quick release clamps

Compatible with:
  • Markins including level release clamp
  • Really Right Stuff, including level release plate.
  • Arca Swiss
  • Wimberley
  • Kirk
  • Photo Clam
  • Foba 
  • Vanguard ABH Series Ball Heads (ABH is Vangaurds only Arca-Compatible series)
  • Custom Brackets
  • Jobu Designs
  • Acratech
  • Other Arca swiss type products 
Specification:
  • Bottom Rail is 6.300 inch long
  • Total length  12 inch  when micrometer head is in retract position 
  • 2.18 inch wide
  • 2.5 inch thick with clamp
  • Weight 1lb.11oz (760g)
  • Made from  Aluminum, Stainless Steel and Wear- and Water-Resistant Delrin® Acetal Resin ( slider)
  • Made in USA
  • Black hard coat anodized aluminum
Shipping Information:
  • Free Shipping with USP Ground or FedEx Ground 
  • Tracking information provided.