SUUNTO TANDEMSatellite Locator. A compact compass and inclinometer in one unit. The Tandem is made of a durable aluminum housing which has scale cards that run on special bearings. Made in Finland
4 1/8"diameter with magnetic base. Accuracy to 1 degree. Angle finder reveals forward or backward pitch of frame. Magnet in base holds tool in place. Rigid ABS construction. Excellent tool for dish installations.