SEE IN PICS IT POWERS ON. The Hilti Laser tripod PRA 90 is a high-quality measuring system designed for use in levels and surveying equipment. With its precise brand reputation and reliable model number 3508190, this tripod is a valuable asset for those in need of accurate measurements. Made by the trusted brand Hilti in the United States, this tripod offers stability and accuracy in a variety of industrial and construction settings. Whether for surveying or measuring, this pre-owned tripod is a great addition to any professional toolkit.