Kerlix™ Sterile USP Type VII Fluff Dressing, 6 x 6 3 4 Inch, 1 Tray of 10 Hip Kits Heavy duty vinyl with Permablok 3(R) E1 3 Heavy duty vinyl with Permablok 3(R) bacterial protection * 1´ Firm density foam tops * Radiused seamless corners on upholstered components * Top sections have welded steel support frames * Pivoting joints house hardened steel shoulder bolts with locking nuts to ensure years of trouble free operation * Footswitch control * Power assisted caster system (unless noted otherwise) * 110 volts 60Hz motor (220 volts 50 Hz available on special order) * 400 lb ProBasics Quad Canes feature a unique four point design which allows for greater weight bearing and stability than a single point cane USP Type VII Pre washed