The blender replacement parts are Compatible with Oster Pro 1200 Blender. COMPATIBLE MODELS: Compatible with almost all Oster Pro 1200 blenders, BLSMB-CGB-000, BLSMB-GTF-000, BLSMB-CBF-000, BLSMB-BBG-000, BLSTMB-CBG, BLSTMB-CBF and BLSTMB-BBG. SPECIFICATIONS: Item: Blender blade Materials: Stainless Steel Replace Part # 164160 Item: Blender jar base Materials: Plastic Replace Part # 179854-000-000 Item: Blender Gaskets Materials: Silicon Rubber Replace Part # 182341-000-842 PACKAGE INCLUDED: 1Pc x Stainless Steel Blender blade 164160 1Pc x Blender jar base 179854-000-000 2Pcs x Silicone Rubber Gaskets 182341-000-842