Set description: 1. Sprite Extruder Pro Kit 300℃High Temperature Printing All Metal Design, Compatible Models: Ender-3 Ender-3 Pro Ender-3 MAX Ender-3 V2 2. Sprite Extruder Pro 300℃High Temperature Printing All Metal Design Compatible Models: Ender-3 S1 / CR-10 Smart Pro / Ender-3 S1 Pro 3.Sprite Extruder 260℃ High Temperature Printing, Compatible Models : Ender-3 S1 4. Package 1 Sprite Extruder Pro Kit + CR Touch Auto Leveling Kit 5. Package 2 Sprite Extruder Pro Kit + CR Touch Auto Leveling Kit (none bracket)