OSTER BLENDER BOTTOM OSTER OS-055

Univen heavy duty bakelite plastic blender bottom screw cap fits all Oster blenders and Kitchen Centers using a black plastic bottom cap. This black bakelite plastic screw on bottom cap is what holds the blade on the bottom of the jar. Fits ALL Oster blenders, Osterizers and Oster Kitchen Centers. Also fits some Sunbeam models which use a metal drive pin. Does not fit models that use a metal bottom cap.