Based on this product's specifications, here are some alternatives and similar models
Mouthpiece GESIPA AccuBird PowerBird Taurus 17/24 standard
Summary description:
Standard mouthpiece for GESIPA AccuBird, PowerBird and Taurus rivet tools with 17/24 specification. Designed as a direct replacement part to guide and seat rivets properly during installation. Suitable for professional and industrial use where these compatible tool models are employed; helps ensure consistent rivet positioning and reliable fastening.