Usage Tips:For KARCHER SC1 CTK10 SC2 SG4/2 SG4/4 Replace tank lid and high quality. Made of high-quality materials for maximum durability and reliability. Seamless fit, perfect fit for your. Easy to install, no complicated tools required, easy to use. Note: Installation guide not included, we strongly recommend you seek professional installation. Please check as much as possible to make sure the item is what you need. Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Professional workmanship, exquisite surface, novel and unique style Different batches, different shooting angles and lighting, there are slight differences between the actual product and the picture, which will 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.