Patented Mighty Line Safety Floor Tape & Floor Marking 2 inch yellow and black diagonal floor marking T's. Our Mighty Line floor angles have a 3 year limited warranty. 2 inch Mighty Line T's dimensions are 6"x6"x2". These shapes come in packs of 100. This floor marking angle is also available in a 3" width. Our floor marking Ts are great for 5s environments and for pallet markings.