MO-Clamp 7300 Strut Tower Alignment Gauge - Measures strut tower height at both forward and aft locations. Determines centerline and locates lower control arm centerline position. Use in conjunction with the #7200 Deluxe Centerline Gauge. Measurements are in metric units. Includes 4" (102mm) Reverse Cone Pointer, 8" (203mm) Reverse Cone Pointer, 4" (102mm) Tower Pointer, and 8" (203mm) Tower Pointer.