Electrisure™ Quivers. Six lengths from 150 – 400mm, internal dia. 40mm. The screw on base is very secure when in use and screws off enabling fast, easy cleaning. Very stable, long-lasting medical plastic construction – will not split, discolour or powderise. Belled top for easy instrument placement, solid Stainless Steel ring. Bases and Rings available as spare components. Reusable, autoclavable.