MITENSLE PTFE Tube Connector for Bambu Lab A1 / A1 Mini 3D Printers, Quick-Connect Push Fit Coupling for 2.5mm ID 4mm OD PTFE Tubing

["Secure & Stable Connection： This push-to-connect fitting creates a firm, reliable lock for 2.5mm ID / 4mm OD PTFE tubing, preventing tube slippage and feeding interruptions during high-speed 3D printing.","Ideal Replacement Component： Specially designed to fit the original fittings on Bambu Lab A1 and A1 Mini 3D printers. A practical spare part for daily maintenance and repairs.","Tool-Free Plug-and-Play： Easy to install by simply inserting the tube until it clicks. The quick-release design allows fast and convenient tube changes without additional tools.","Durable & Heat-Resistant： Constructed with high-quality material for strong durability and high temperature resistance, ensuring stable long-term performance.","Standard Single-Port Design： This is a single-tube connector, NOT a 4-in-1 hub. Perfect for replacing a damaged connector on the printer, toolhead, or building customized filament routes."]