Designed for lightweight maneuverability. Extendible. Constructed of electropolished stainless steel. -They work with VertiKlean™ disposable mop heads -Special application: Cleanroom -Not Autoclavable Geerpres wall washing handles protect against moisture, bacteria and corrosion as they provide years of simple, trouble-free use. Specially designed one-piece handles are sealed at the end and welded where the mop attaches. Small-diameter, stainless-steel frame is also available in a two-piece model for ease in autoclaving.