Gulick Spring with Tape Measure Biofeedback Units Accessories Weight Capacity: 450 lbs *Carbon Foot Massagers Rolls Weight Capacity: 450 lbs *Carbon Steel frame with triple coated chrome for an attractive chip proof maintainable finish *Double embossed vinyl upholstery is durable lightweight attractive and easy to clean *Standard dual axle provides easy transition of seat to hemi level *Urethane tires mounted on composite wheels provide durability and low maintenance *Chrome hand rims standard *8 front casters adjustable in three positions *No maintenance sealed precision bearings *Padded armrests provide additional comfort *Comes with swing away footrests or elevating leg rests with tool free adjustable length riggings *Aluminum foot plates *Comes with push to lock wheel locks Colors White w Black Case Frequency Range 219~5663 Hz Total Harmonic Wave Distortion 0 6 Feet Long * Spring weighted end applies force to the tape measure assuring accurate reproducible results * Phthalate free * Used for growth dietary and edema evaluations * Red mark and notch on the Gulick end when pulled *