Nylon Surgical Scrub Brush Dozen Bx 12 Fetal Dopplers *MaxHEAT Plus units let you 14272 *MaxHEAT Plus units let you add additional water in dry environments * Moisture helps the intense heat penetrate even more deeply relieving pain relaxing muscle spasm and increasing rejuvenating circulation * Two switch options put you in total control of the heat level minute by minute load capacity under normal use (181 kg) * 72 L x 30 W x 31 H * Color choice needed when ordering: Slate Blue Wedgewood Royal Blue PurpleGray Burgundy Palm Coast Yellow Desert Tan Cappuccino Tomato Country Mist Warm Gray Gunmetal or Black * Bx 12 * Bristles withstand harsh chemicals and autoclavings * Strong black nylon bristles * 4 1 4 x 1 5 8 * 6 x 15 rows of 1 2 bristles *