The Seco Mini Stakeout Prism 6405-10-FOR features a 25 millimeter diameter, copper-coated mini prism attached to a target with offsets of 0 millimeters and -30 millimeters held securely within a fluorescent orange aluminum housing. White site cones located on either side of the mini stakeout prism assembly improve vertical angle pointing for surveying professionals and they serve as tilting-axis lock knobs. In front and on top of this mini prism you will also find a convenient and resourceful adjustable circular level vial with 40-minute sensitivity. Top and bottom 5/8 x 11-in. threads maximize your mounting options and the included orange, nylon carrying bag maximizes your storage and transport capabilities.