Kenko XY Focusing Rail This fine-adjustment device is useful for framing and focusing in close-up and copy photography, allowing for adjustments up to 50mm forward/backward and 55mm left/right. It is attached to the head of a tripod for use. Materials: Aluminum die-cast, ABS resin Dimensions: W131 D131 H55mm Weight: 280g This item is unused and has been stored away, but please be aware that the case is crushed. Thank you for your understanding.