AD 56114368 Prematek Disk Squeegee Set for Nilfisk Advance. Fits Clarke Machines Focus II 28" and Focus II 34". Inner squeegee measures 24 3/7" x 4", and the outer squeegee measures 24" x 4". Priced per set of two blades. Replaces Nilfisk Advance 56114368. Our Part Number AD 56114368