Multipurpose universal cheese plate for camera cage 2 pieces make a vertical extension mounting platform Array of 1/4inch mounting groove slots available The Double Cheese Plate is a multipurpose L type extension mounting platform for large-size DSLR camera or camcorder, It be universally applicable for attaching additional accessories. It provides numerous 1/4inch-20 and 3/8inch-16 threaded holes alongside an array of unthreaded mounting groove slots to add more accessories at . The high quality aluminum alloy construction makes it solid, light and . Colour:black Material:Aluminum Alloy Package Contents: 1 x Double Cheese Plate L Type Extension Mounting Platform With 1/4inch & 3/8inch Thread Holes 11 x Thread Screw (Black) 4 x 1/4inch-20 Thread Screw (Silver) 2 x Hex Key Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.