Welcome to Allen Instruments online store Welcome to our online store Seco 25mm Stakeout Prism Assembly SKU 6405-10-FOR-A $164.45 In stock Quantity: 1 Add to Bag Product Details This copper-coated prism features an aluminum double yoke and a tilting coaxial target. It has an adjustable offset of 0, -30 mm and a 130-minute vial top and bottom. Comes with a nylon case. Save this product for later Favorite