Description
PTFE 3x4mm White Teflon Tube for 3mm 3D Printer Filament 1 Meter (3mm ID X 4mm OD) Thermoelectric Peltier Refrigeration Cooling System DIY Kit With TEC 12706 Peltier 6mm pin spacing 6mm pin spacing Configuration memory for embedded systems What's the warranty coverage Contact us via WhatsApp for bulk pricing