2 x Hose Clamps- Pipe Internal Diameter: 15mm- Material: Engineering Plastics- Transmission Medium: Oil/Water Pump- Self Priming: 3. Due to the different monitor and light effect, the actual color may be slightly different from the picture color.- Fitment: For Electric Drill- Size: 64 x 106mm / 2.51 x 4.17in- Impeller Structure: Rubber impeller- Fits for sewage of sinks, aquariums and pool- Engineering plastic body, avoid , high temperature resistance- Small size, light weight and portable, convenient installation1 x Drill Pump- Pump Shank: 8mm Round Shank- This electric drill powered pump is suitable for home, garden and outdoor2. Please allow 1-3mm error due to manual measurement, make sure that you do not mind before you bid.- Woking Temperature: 5-49°C (41-120°F)1. DO NOT run pump in reverse.2 x Hose Connector- This self priming drill pump is designed to work with a cordless drill