Kayak pump inlet plug
A pump without an inlet never works as good.
If you've lost or need to replace your kayak pump inlet this will be perfect to keep your pump working well and filtering the dirt from your water.
These pump inlet plugs are 12mm diameter to fit 10mm pipe.
The whole unit it 115mm long.
The screw hole on the end is 3mm, this can be used to secure it in place.