Cardinal Health™ pH Test Strip, 1 Pack Stocking Accessories * (5) adjustable height metal Style:1 Pair (Left & Right) * (5) adjustable height metal legs Comes assembled except for the casters * Standard * Healthcare grade deluxe elongated open front seat enhances resident comfort * Anti slip handigrips * Double drop arms * Fast drying removable mesh back sling * Reinforced at all stress related areas * Ships UPS * Internal width: 18 * External width: 22 * Threaded stem casters: 3 x 1¨ * Overall Size: 40 H x 22 W x 18 D * Seat height: 21 * Weight capacity: 300 lbs *Color choices: yellow tan mauve forest green red black grey light blue royal blue white navy mint (vinyl only) clear (vinyl only) OR for an additional cost Fern Dance Floral Montego Floral Sierra Sands Tweed * The measurement of pH value is possible even in unbuffered or very weakly buffered solutions since the strips can be left in the solution until the final color change is completed pH range 0 to 14 1