PerfectCLEAN Easy ON & OFF Hook & Loop Frame for 18" PerfectClean Flat Mop & 18" PerfectClean FRINGED Mops (CHS Materials 1123728, 1123731, 1123752, 1123753, 1123760, 1123774, 1123781). Product size 16" X 4.5". Heavy duty construction designed to meet the challenges and abuse of the commercial cleaning industry. Re-designed U-joint with a solid stainless steel pin supported by the integrated track (top side), designed to accommodate other components under development. Ribbed frame design in the underside of the frame for strength. Drainage holes (top side) return fluid to the Flat Mop. Angled end caps for easy access to corners also anchor the Hook & Loop strips. Lifetime Warranty. Frame Only, Handle not included. Use with Easy Grip Short handle 1123765, or Telescopic Handles 1123738 or 1123769.