Package contents: you will receive 2 pieces H98-510-S parts without water filter for Rinnai the inlet inlet removal tool with the intellance inlet of the kettle. Product material: made of reliable material for long-term service life, compact, sturdy and durable.It is a perfect replacement parts of the tank heater for Rinnai. Product size: the filter for instantaneous water heaters measures 1.97 x 2.51 x 4.55 cm. The inlet filter removal tool is 1.55 x 1.8 x 3.79 cm. Please confirm the size if our product matches your tank hole water heater when purchasing. Practical tool: the graduated density can hold more dirt and has a 5 microme capacity to filter cleaner water. The inlet screen of the tankless water heater has a dirt holding capacity and should be replaced every 2-3 months for an optimal effect. Easy to install: no tools required. Simply remove the old or broken tank, Waterhuter filter part in less than 5 minutes and replace the efficiency and quickly return to daily activities. Colour:As Shown Material:Plastic+Metal Package Contents: 2 * water heater filter element 1 * nut Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.