[Compatible Models] Airless Pump 248-204 Fits for 695 795 3900 Displacement Pumps, Fits for Ultra Max II 3900 Airless Spray Pumps. [Purchase Note] This product is not a PC pump and is not compatible with sprayers manufactured after 2019. [Advantages] The pump body is made of high-quality alloy material, which greatly improves the machine pressure and spraying efficiency, the cylinder will never wear out, the parts are easy to replace, and the service life is long. Please shake the pump several times before installing the pump to prevent internal steel balls Sticky to the alloy plate, which will prevent the product from working properly. [PLEASE NOTE] Since replacing an airless spray pump requires some expertise in airless spraying, we do not encourage people who are unfamiliar with this product to purchase it. thank you for your understanding. Colour:Silver Material:Metal Package Contents: 1 * airless pump 1 * small accessory 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.