Take A Range Check 5˙ Finger Goniometer 6 Standard Hip Knee Post Surgical Prdct Compessed Foam * Plaid 17 Style:Right Ear Compessed Foam * Plaid 17 The Hoyer Padded U Sling with Head Support features durable polyester with closed cell foam padding and nylon head support for user comfort * Product Weight Capacity: 600 lbs * Shipping Weight: 4 lbs * 6 Standard 140 degree * Measures the range of motion of metacarpal phalangeal and interphalangeal joints * Head has two opposing scales marked in 5 degree increments * Features a linear scale in both inches and centimeters on arm * Deluxe model features a larger protractor head and full 180 degree scale for more accurate readings