... , stainless steel pole RT-5 Base with ABS plastic, aluminum alloy pole RT-6 Ambulance stand Circular”Ram Horn”(2 or 4 ... hooks) 22”,24” diameter steel base provides thestand with excellent stability Regulate ... -7 Base with powder-coated steel,, aluminum alloy poleRT-8 Base with aluminum alloy, aluminum alloy pole I.V. Stand with aluminum alloy pole ...