The Rotating Alignment Plate and Stand will allow an easy check of isocenter using the collimator light and lasers. A 1.3 mm diameter tungsten ball located in the center will show up on x-ray or under fluoroscopy. 

Size: 2.5” x 3” white acrylic plate, 4” x 5” x 1/2” steel base
5 1/2” stainless steel post
Color: Beige base
Weight: 3.6 lbs