Microfiber Mop Frame - Flat Style: These are produced from lightweight, high strength aluminum. The flat surface on these frames assists in shedding excess cleaning solution when used in cleaning systems with recharging buckets. These Flat frames are 3 ¾” wide and designed to fit all types of microfiber flat mops comfortably. These are low profile frames that will clean under obstacles less than 2” high depending on the type of microfiber flat pad being used. These flat frames come with rounded molded plastic end caps to reduce impact and potential damage to baseboards and other objects. The two Hook and Loop strips on these units are double locked with Glue and again with industrial rivets to prevent premature wear and provide a long service life for Hook and Loop strips. These units are designed to fit all of our aluminum extension handle options.