24 oz Cup with Lid, Stainless Steel Blade, Jar Bottom Cap, and 2 Gaskets Replacement Parts Compatible with Oster Pro 1200 Blender. Blend and Go Smoothie Cup Assembly: This is a 24-ounce clear plastic to-go smoothie cup. You can blend right from the cup and take your smoothie to-go. This part can be used to replace a broken or damaged smoothie cup or may be purchased as an added accessory to your blender. It gets installed directly into the motor base. Details: Blade dimensions: 3.7 inches (diameter) x 2.2 inches (height); Cup dimensions: 3.6 inches (diameter) x 7.9 inches (height); Material: BPA-Free Plastic, Stainless Steel; Compatible with Oster Pro 1200 Blenders: BLSMB-CGB-000, BLSMB-GTF-000, BLSMB-CBF-000, BLSMB-BBG-000, BLSTMB-CBG, BLSTMB-CBF & BLSTMB-BBG; and newer Master Series with 4.25-inch motor top openings; Replaces Parts # 164160-000-000, 187927-000-000, 179854-000-000. Package contains: 1 (one) 24 oz cup replacement; 1 (one) spill-proof lid replacement; 1 (one) stainless steel cutter blade replacement; 1 (one) jar bottom cap replacement; 2 (two) rubber gasket seal replacements.