Platform Mounted Parallel Bars 12' Low Air Loss Systems Power Supply: DC 3V AAA Ships From:FL, USA Power Supply: DC 3V AAA battery x 2 (NOT included) Height electrically adjusted from 23 32 * call for details * One piece stainless steel handrails with bumper ends * Uprights are ultra heavy telescoping steel tube * Adjustable height and width * Height controlled by spring loaded plungers for easy adjustment * Any play is eliminated by a second knob at each upright * Platforms have durable satin topcoat and solid hardwood ends * Safety treads at both ends on platform models 12 Foot Long * Width permits wheelchair access * Height adjusts from 26 to 44 * Width adjusts from 19 to 26 * 12 Foot Long: Handrail length 12 Foot Platform size 12' x 42 * Platform size 12 x 42 * Stainless steel handrails * Child rail & abduction board options available