QWESEN Aluminum Alignment Plates Turntables Adjustment Turntable size is 13.5 inches in diameter. Color may vary Tables rotate 360 degrees, Comes with custom black rubber drive-on ramps Side movement is 2 inches, back and fourth movement is 2-1/2 inches 2 ton total each plate Numbered degree scale reads from zero to 50 degrees in both directions in one degree increments.