Excellent pump that comes in two separable parts: - Manual pump + connecting pipe. - The suction tool + silicone bottom fitted to each organ. The pump is convenient to use with one hand. It is strong and has a very strong pumping power. After reaching the erection with the aid of the pump, the pump can be separated from the tool - very comfortable and does not interfere with the wonderful erection you have received! Length: 19 cm. Lower opening diameter: 6 cm.