Stainless 4-Jet high performance Ultra-Mini tube cleaning carrier head. Accepts 2-64 UNF sapphire orifice assemblies (not included).  The worlds smallest UHP jeweled tube cleaner only from A.M. Gatti, Inc. 

• 8-32 UNF connection
• 2-64 UNF orifices (with weep-hole locations)
• Length: 0.570"
• Diameter: 0.247"
• For use up to 40,000 PSI.

SK-840 Connection Diagram
SK-873 Spec. Sheet