4 Types Of Extension Rods Includes 30 degree, 90 degree, large U Shape, and straight rods. These rods are designed for easy operation, installation, and removal, enabling flexible cleaning angles and efficient access. 1/4Inch QuickConnect Connector End connection is a 1/4 inch quickconnect fitting, compatible with all pressure washers that have a 1/4 inch quickconnect. Wide Application Suitable for pressure washers and car body cleaner accessories. Ideal for outdoor cleaning of driveways, sides, decks, roofs, and your car. Also useful for hardtoreach areas such as siding, shutters, and windows. Material and Performance Constructed from solid brass and stainless steel. Maximum working pressure: 4000 PSI. Use scenarios Clean gutters and siding from ground level by using the 90 degree or 30 degree rod to reach tight gaps. Wash a vehicle exterior and undercarriage with extended reach to reduce bending and strain. Clean decks, driveways, and roof edges by accessing corners and or confined areas with the U Shape or straight rods.