[Applicable Models]: Compatible with for II 7900 / LineLazer 7900 / 7900 PC. [Replace Part Number]: 240-919 240919.In order to fit your machine perfectly and time,please carefully check your machine model and part number before purchasing. [Suitable & ]: Crafted with premium materials our product provides a fit for your machine while maintaining durability and reliability in the long term. Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour: As shown Material: Metal Package Contents: 1x Airless Paint Sprayer Piston Rod 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.