: Hejnar Photo Arca Type 2.00 Inch Bidirectional Plate - Made in U.S.A : Electronics. Two inch bidirectional camera/lens plate. One captive style slot and one 1/4-20 tapped hole. 。 2.00 inches long. 1.50 inches wide. 3/8 inches thick. 。 Precision C.N.C. machined from 6061-T6 Aluminium. 。 Stainless steel hardware. 。 Black hard coat anodized surface. 。 Two inch bidirectional camera/lens plate. One captive style slot and one /4-0 tapped hole. 。 。 。