The Kamoer FX-STP Pharmed Tubing 3.2 mm × 6.4 mm – Sold by the Foot is a high-quality peristaltic pump tube designed for use with the Kamoer FX-STP WiFi Continuous-Duty Peristaltic Dosing Pump, as well as other compatible peristaltic dosing heads that accept this size of tubing. Constructed from Pharmed BPT medical-grade tubing, it delivers long-lasting performance, excellent chemical compatibility, and smooth, consistent flow — even under continuous operation.