Pond Air Pump No.1 & No.2 Complete Spares Kit contains all the spare parts likely to be required to service the Blagdon Air Pump No.1 & No.2. This complete spares kit includes a full instruction booklet as well as the following:1 x Diaphragm 2 x Valve flappers 2 x Valve retainers 1 x Gasket 1 x Pivot plug 1 x Screwdriver/spanner 1 x Air filter pad