The General Pump 915045F is a High Pressure Spray Tip that is 15 Degrees with a tip size of #4. 5, it also has a connection size of 1/4" NPT-Female. The General Pump Spray Tips are built using an innovative design and manufacturing approach that ensures accuracy and provides consistent durability and performance for all types of high pressure cleaning systems. All tips are permanently marked with spray angle and nozzle size. The General Pump High Pressure Spray Tips feature a two piece design. Inserts are through hardened and pressed into a 303 stainless steel rust-resistant body for improved durability. The contour control nozzle chamber eliminates the need for flow straighteners.