1/4 Meg SS Tips. Surface Cleaner high pressure stainless steel tips.
 
Choose Degree and GPM in Options to match your machine and /or preference. If your machine is running two tips make sure to split GPM for right flow rate. See examples below:
 
Tip Numbers Relate To DEGREE and GPM Size For Flow
Examples:
25040
25 Degree  4.0GPM Tip. 
 
15055
15 Degree 5.5GPM Tip
 
For more specifics on PSI and FLOW rates please see the chart in the pics above for reference.