Moen Grab Bar 18 SecureMount Polished Stainless Cnceal Scrw Scales Dial Waist High 6 Deluxe 180 degree * Undercast Padding 6 Deluxe 180 degree * Measures the range of motion of metacarpal phalangeal and interphalangeal joints * Head has two opposing scales marked in 5o increments * Features a linear scale in both inches and centimeters on arm * Deluxe model features a larger protractor head and full 180o scale for more accurate readings * 10 long 2 1 8 in diameter SecureMount grab bars offer the best combination of strength style and functionality in the industry * Patented design allows for secure installation into a stud at any angle * 500 pound weight capacity exceeds ADA requirements * 1¨ Diameter *