Polished stainless steel stirring shafts, 10mm OD, drilled type with removable button. When used with 8066 PTFE bearing, a lubricant-free vacuum seal can be realized at speeds up to 200 rpm. Recommended for use with 8044,8050,8066,13443 and 13445 bearings. With button, shaft accepts 8083,8085,8086,8087 and 8096 stir blades. With button removed, shaft will accept 8094 and 8095 agitators secured with a set-screw anywhere along its ground flat section. Join to stirrer motor using 8124 series chucks.