Features Mini Drill Pump: Use with electric drill, the self priming centrifugal drill pump enables quick water transfer. Safe Protection: Single phase motor inside will provide thermal overload protection to ensure stable working. Practical Using: Suits perfectly for electric drills above 350W, the mini pump is very convenient to install. Great Materials: Combining premium ABS and stainless steel materials, rustproof, very durable for long using. Simple Carrying: Comes with a light weight and a compact size, the pumper is very easy to carry for daily work. Specification: Item Type: Drill Pump Product Material: ABS + Stainless Steel Outer Diameter: Approx. 21mm / 0.83in Inner Diameter: Approx. 15.8mm / 0.62in Application: Suitable for electric drills above 350W.  Package List: 1 x Drill Pump 2 x Washer 1 x Filter 4 x Seals for Blade Replacement 1 x O Ring Package List 1 x Drill Pump 2 x Washer 1 x Filter 4 x Seals for Blade Replacement 1 x O Ring