[COMPATIBLE MODELS] Specifically designed for Vitamix Ascent and Venturist blenders, this lid plug fits perfectly with 48 oz and 64 oz Self-Detect containers. Compatible models include Ascent Series (A2300, A2500, A3300, A3500), Venturist Series (V1200, V1500), and Ascent X Series (X2, X3, X4, X5). Verify your model is listed before purchase. [IMPORTANT NOTICE] This replacement lid plug is intended only for Vitamix SMART containers equipped with Self-Detect technology. It is not compatible with non-SMART containers. [PREMIUM QUALITY MATERIAL] Made from durable, BPA-free plastic with high impact strength and heat resistance. Dishwasher safe for easy cleaning. [COST-EFFECTIVE SOLUTION] Replace the lid plug to extend the life of your blender lid and reduce waste. Note: The package includes one replacement lid plug only; the complete lid is not included. Color: As shown in image Material: Plastic Package Contents: 1 x Lid Plug Replacement