For KARCHER SC1 CTK10 SC2 SG4/2 SG4/4 Replacement Tank Cap. New and high quality. Made of high-quality materials for maximum durability and reliability. Seamless fit, perfect fit for your device. Easy to install, no complicated tools required, easy to use. Note: Installation guide is not included, we strongly recommend seeking professional installation. Please check as much as possible to ensure the item is what you need. Tips: The product may be constantly updated, due to different batches, the actual product may have slight differences or color differences, which does not affect use. Professional workmanship, exquisite surface, new and unique style. Different batches, different shooting angles and lighting, there are slight differences between the actual product and the picture, which does not affect normal use. Color: As shown. Material: copper. Package contents: 1 x Steam Cleaner Brass Safety Valve. 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 to be a little different from the real thing. The allowed measurement error is +/- 1-3 cm.