These 14 inch tynex brushes are great for stripping off floor finish and scrubbing those real heavily soiled areas. Great for those deep scrubs in automotive shops, and warehouse floors. Test on a small area before scrubbing your entire floor. These brushes will fit the IPC Eagle CT51, CT70, CT71, CT80, CT90, CT105, & CT110 automatic floor scrubbers. They will basically fit any 28" walk behind & rider model from IPC Eagle. 2 are required for operation. Please give one of our experts a call at 855-242-9029 to see if these brushes will fit your machine.