Yosoo 12V DC DIY Dosing Pump Peristaltic dosing Head For Aquarium Lab Analytical water

Motor RPM:5000RPM Driver size（Φx H）:Dia.27.6 x Height 37.9 (mm) Pump head size(Φx H):Dia. 31.7 x Height 20.1(mm) pump tube size(IDxOD) :2.5*4.7mm weigh: 200g flow direction: you can control the flow d..