Shop › Modern Studio 70 Track Wedges w/ Milk Crate for Dolly Track Leveling Image 1 of 6 Image 2 of 6 Image 3 of 6 Image 4 of 6 Image 5 of 6 Image 6 of 6 Modern Studio 70 Track Wedges w/ Milk Crate for Dolly Track Leveling $288.43 Each Wedge measures: 1.5" x 3.4" x 12"Great for stabilizing a Dolly Track to help get that terrific shot. Add To Cart Added! Each Wedge measures: 1.5" x 3.4" x 12"Great for stabilizing a Dolly Track to help get that terrific shot.