"LIGHTWEIGHT; HAND-HELD; DESIGNED FOR COMPACT LOW-PROFILE CAMERAS; X, Y HEAD DIMENSIONS: 6.25 X 3.25 X 1.00 INCHES; BASE PLATFORM: 10.25-13.000 INCHES LONG X 3.25 INCHES; CENTRAL SUPPORT POST: .750 INCH DIAMETER; 1.907 POUNDS WITHOUT COUNTER WEIGHT PLATES; COUNTER WEIGHT PLATES ARE .185 LBS; INCLUDES 8 COUNTER WEIGHT PLATE; CAMERA PLATE HAS 1/4 INCH MOUNTING HOLES"