The 961 is a 3Mâ„¢ Twist-Lokâ„¢ Pad Holder specifically designed for use with Scotch-Briteâ„¢ hand pads. This holder measures 3.5 inches by 2.5 inches by 4.75 inches. It is engineered to distribute pressure evenly over the pad surface, which results in more efficient cleaning action and improved pad life. By protecting hands from heat and strong chemicals, it makes various cleanup jobs safer and easier for the user.