Tension Knob only for #2433 2430 Pedal Exercisers Cam Walkers Foot Walkers and a unique hand held pump vitamins and minerals compared and a unique hand held pump that adjusts the level of compression * Fits circumference up to 12 as is or up to 22 with extender straps that are included * Indications: Wrist strains and sprains carpal tunnel syndrome arthritis tendonitis hand injuries Standard (To 250 lbs) * Fits any style home bed up to a Queen Size Bed (just slide between the box spring and mattress) * Offers the safest and easiest way to get in and out of bed * The handle enables the elderly injured or people with disabilities to be independent * Helps to prevent falls and injuries and will ease the burden on the caregiver * Strong and stable providing all the support needed for safe transfers to walkers bedside commodes or wheelchairs * Heavy duty handle attaches to metal bed frames without tools * Model Choice: Use weight of patient * 22 L x 6 W Tension can be adjusted for pedlar (10270SV 2)