Size Port diameter 5.7 cm / 2.24 in. Standard interface design. Widely compatible with most models of heat guns. Easy to install and replace. Easy to Use This heat gun cover is easy to install and remove, making it convenient for regular use or replacement as needed. Heat Resistant Designed to withstand high temperatures, this attachment effectively prevents burns and damage caused by the heat gun's temperature, making it a safety addition to your tool kit. Improve Work Efficiency During car wrapping, it is inconvenient to switch between the heat gun and other tools, such as squeegees. This heat gun protector provides a convenient way to hold it while using other tools. Use Scenarios - Car wrapping and vinyl installation: hold the heat gun securely while smoothing and tucking vinyl with a squeegee. - Automotive decal application or window tinting: apply heat without losing grip on other tools. - General workshop tasks: drying, shrinking, bending plastics, or releasing adhesive where hands-free operation improves workflow.