Back DORO® Adjustable Base Unit Teflon Item no. 3001-009 DORO® QR3 Cranial Stabilization System Teflon - Adjustable Base Unit Key features Mix & Match Adaptor #3032-00 allows the connection of a radiolucent swivel adaptor and skull clamp. Aluminum alloy with Teflon® coating makes the base unit autoclavable. Alternative Products