5mm-M8-6mm Straight Reducing Connector Plastic Fitting Barbed Reducing Connector Metric Material PP

12 pieces 12mm*10mm*12mm T type Reducing Connector Tube Joiner Material PP Plastic Fitting Fish Tank Airline Aquarium

80pcs 2mm ABS Plastic Shaft Sleeve Fixed Gasket Limit Sleeve Washer DIY Experiment Model Material Accessories

12 pieces 4.5mm*4.5mm*7mm Y type Reducing Connector Tube Joiner Material GPPS Plastic Fitting Fish Tank Airline Aquarium

2mm-M6 Straight Connector Plastic pipe Fitting Barbed Connector with thread Material PP Fish Tank Airline Aquarium

Hand Wave Sensor Switch Module Dimmer Adjustable Brightness 80mm Short Distance Sensing Detector DIY LED MODE PCB DC5V 12V 2.5A

12 pieces 4mm Y tpye equant Connector Equal Tube Joiner Material GPPS Plastic Fitting Fish Tank Airline Aquarium

3.9mm-M5 Straight Connector Plastic pipe Fitting Barbed Connector with thread Material PP Fish Tank Airline Aquarium

12 pieces 11.1mm T tpye equant Connector Equal Tube Joiner Material PP Plastic Fitting Fish Tank Airline Aquarium

16mm Elbow equant Connector Equal Tube Joiner Material PP Plastic Fitting Fish Tank Airline Aquarium

12 pieces 12mm*8mm*12mm T type Reducing Connector Tube Joiner Material PP Plastic Fitting Fish Tank Airline Aquarium