B00STUDK2S Hejnar Photo 6.00 Inch Long 5/8 Thick Rail for Arca Swiss Type Mounts. Made in U.S.A

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Multipurpose 6.00 inch rail with two captive style slot, engraved metric scale, and bubble level.
6.00 inches long. 1.5 inches wide. 5/8 inch thick. Weight 5.5 oz (155g)
Precision C.N.C. machined from 6061-T6 Aluminium.
Stainless steel hardware.
Black hard coat anodized surface.