This is a case of 12 aluminum telescoping poles for mops or squeegees. Adjustable lengths of these telescoping poles means easier window washing , floor cleaningor dusting. This is the the up-graded telescoping mop pole that is sold with the SH-Mop (not included). The pole telescopes from 29.5 inches. to 52 inches. Twist this mop pole to loosen and tighten. Using this pole lets you adjust the mop pole length from 30 inches to the maximum of 52 inches.
